## epicsalsa 3 years ago Find the percent increase or decrease from 65 to 120.

1. zordoloom

2. zordoloom

Let me know what you get.

3. epicsalsa

I get bunch of numbers???

4. epicsalsa

A) 87.5% B) 65% C) 84.30% D) 84.62%

5. campbell_st

actually the answer you need is (120 - 65)/65 X 100 which will give the percentage increase...

6. epicsalsa

These are my options

7. zordoloom

IT would be the first two numbers, then there would be a decimal. and two more numbers.

8. epicsalsa

I picked D 84.62

9. zordoloom

Looks good.

10. epicsalsa

i did the problem by and got this

11. epicsalsa

so D is correct

12. zordoloom

Yes

13. epicsalsa

What is the new temperature if there is a 20% increase from a temperature of 35oC? A) 55oC B) 40oC C) 38oC D) 42oC

14. epicsalsa

can you help me on this one?

15. epicsalsa

That little o is not a number :D

16. zordoloom

What is 35 x 0.2 ?

17. zordoloom

Whatever you get, add that to 35.

18. epicsalsa

i got 7

19. epicsalsa

so 35 + 7

20. zordoloom

Yep

21. epicsalsa

Ok

22. epicsalsa

can you help me on a few more please :D

23. zordoloom

Depends.

24. zordoloom

25. epicsalsa

The cost of a dress is \$120. If its cost is increased by 5%, what is the new cost? A) \$ 180 B) \$ 128 C) \$ 126 D) \$ 122

26. epicsalsa

i think it is 126

27. zordoloom

120 x .05 =?

28. zordoloom

You are correct.

29. zordoloom

It is 126

30. epicsalsa

Sweet

31. epicsalsa

ok can you double check this one for me?

32. epicsalsa

What is the new price of a refrigerator, if there is a 10% increase in the cost of a refrigerator which was originally priced at \$550? A) \$ 600 B) \$ 605 C) \$ 540 D) \$ 610

33. zordoloom

What did you get?

34. epicsalsa

i got 605

35. zordoloom

Yep

36. epicsalsa

ok sweet

37. epicsalsa

can you dsouble check this one

38. epicsalsa

The cost of a dress is \$ 150. If its cost is increased by 10%, what is the new cost? A) \$ 155 B) \$ 165 C) \$ 166 D) \$ 160

39. epicsalsa

i got 165

40. zordoloom

Yep

41. epicsalsa

Yay

42. epicsalsa

Alright last one

43. epicsalsa

What speed is a car traveling if there is a 15% decrease in the speed of a car whose original speed was 90 miles/hr. A) 76.50 miles/hr B) 70 miles/hr C) 88.50 miles/hr D) 78.90 miles/hr

44. epicsalsa

I cant figure this one out!

45. zordoloom

46. epicsalsa

So hold on

47. epicsalsa

is it 76.5?

48. epicsalsa

or 76.50?

49. zordoloom

Yep. 76.50

50. zordoloom

Same thing. 76.5 or 76.50

51. epicsalsa

Hey man

52. epicsalsa

or girl

53. epicsalsa

can you stick with me a little more please! ;D

54. zordoloom

It's man.

55. epicsalsa

Sorry didnt know you were a wpman or no O:

56. zordoloom

Lol.

57. epicsalsa

not*

58. epicsalsa

Need little bit more help

59. zordoloom

I'm free for an additional half hour. I'm waiting until the registration period opens.

60. epicsalsa

The actual distance between North Chicago and Waukegan is 4 mi. What is the distance on the map? The scale is 1 in.:15 mi. A) 0.35 in. B) 0.21 in. C) 0.37 in. D) 0.27 in.

61. epicsalsa

Sweet

62. epicsalsa

I think it it 0.27 in.

63. zordoloom

That's correct.

64. epicsalsa

blueprint for a house states that 2.5 inches equals 10 feet. If the length of a wall is 12 feet, how long is the wall in the blueprint? A) 3 inches B) 4 inches C) 4.5 inches D) 3.3 inches Ask for Hints you've used all your hints Watch Video LessonsTip: a pencil and paper could be useful

65. epicsalsa

I am stumped on this one O:

66. zordoloom

(2.5/10)x12=?

67. epicsalsa

is it 3 inches?

68. zordoloom

Yep

69. epicsalsa

A scale model of a human heart is 16 ft long. The scale is 32:1. How many inches long is the actual heart that the model represents? A) 6 in. B) 5 in. C) 7 in. D) 4 in.

70. epicsalsa

is it 6 inches

71. zordoloom

Yep

72. epicsalsa

This one is hard O:

73. epicsalsa

74. epicsalsa
75. epicsalsa

Thats the image URL

76. epicsalsa

Mr. Bean wants to install hardwood flooring in his son's bedroom. The flooring costs \$56.50 per square yard. The blueprint below shows his house. What other information do you need in order to find the total cost of flooring?

77. epicsalsa

And this si the question

78. epicsalsa

The Url

79. zordoloom

BRB

80. epicsalsa

is the image the question is based on

81. zordoloom

Alright, I'm back. Give me a sec to look over the url.

82. epicsalsa

k

83. zordoloom

So the question is asking what else is needed to find the price?

84. zordoloom

oh, okay. You need to have the scale.

85. epicsalsa

A) The length and widths of the adjoining rooms in the blueprint B) The total area of the blueprint C) The scale of inches in the blueprint to yards in the house D) The width of the den

86. epicsalsa

These are the options

87. epicsalsa

is either c or d

88. zordoloom

C.

89. epicsalsa

Not doubting you why C?

90. zordoloom

You need to have the scale. Look at the post right before you posted the choices.

91. epicsalsa

The number of students at Franklin High School increased from 840 to 910 over a 5-year period. What was the percent of change? A) 9.22% B) 7.29% C) 8.33% D) 6.55%

92. epicsalsa

Yeah true

93. epicsalsa

I picked that one

94. epicsalsa

But how dow i solve this!

95. epicsalsa

is it 8.33%

96. zordoloom

Yep.

97. zordoloom

(910-840)/840 x 100 =

98. epicsalsa

Ok sweet

99. epicsalsa

Fish 5 y 20 40 Frogs x 8 16 z

100. epicsalsa

Complete the table of equivalent fractions. Fish 5 y 20 40 Frogs x 8 16 z A) x = 8, y = 20, z = 30 B) x = 4, y = 10, z = 30 C) x = 4, y = 10, z = 32 D) x = 2, y = 10, z = 32

101. epicsalsa

Sorry typo

102. zordoloom

What?

103. zordoloom

14 min left.

104. epicsalsa

Ok

105. epicsalsa

so witch one is it?

106. zordoloom

What does this mean:????? Fish 5 y 20 40 Frogs x 8 16 z

107. epicsalsa

Is a table

108. epicsalsa

is like Fish: 5] y ]20 ]40 Frogs: x] 8 ]16] z

109. epicsalsa

The rbackets repsent them beign speerate

110. zordoloom

take a screen shot of it.

111. epicsalsa

112. epicsalsa

There

113. zordoloom

oh. x=4, y=10, z=32

114. epicsalsa

You there

115. zordoloom

7 min left

116. epicsalsa

The cost of 5 oranges is \$ 2. If Lara bought 15 oranges for \$ 8, are these terms in proportion? A) The quantities are in proportion B) The quantities are not in proportion

117. epicsalsa

118. zordoloom

b.

119. epicsalsa

If there are 18 wheels, how many bicycles are there? A) 7 B) 8 C) 9 D) 10

120. zordoloom

9

121. epicsalsa

Find the fourth proportion to 7, 8, 14. A) 1 B) 16 C) None of the above

122. epicsalsa

you there

123. zordoloom

16

124. epicsalsa

A skydiver jumps out of an airplane. After 0.5 seconds, she has fallen 75 feet. After 3.6 seconds, she has fallen 450 feet. Is the rate (in feet per second) at which she falls the first 75 feet proportional to the rate at which she falls the next 450 feet? A) Yes B) No

125. epicsalsa

Just wanna say i appreciate what you are doing so much!

126. zordoloom

b.

127. epicsalsa

Forty percent of the students at ABC Middle School do not buy their lunch in the school cafeteria. If 360 students buy their lunch in the cafeteria, how many of the students do not buy their lunch in the cafeteria? A) 200 B) 210 C) 250 D) 240

128. zordoloom

I got 2 go. Registration open in a few minutes. Give me 10 or so minutes. I'll help you then.

129. epicsalsa

Ok come back soon :D

130. zordoloom

Alright, that was faster than expected.

131. epicsalsa

Yay

132. epicsalsa

The price of a football decreases from \$25 to \$20. What is the percent decrease? A) 25% B) 20% C) 27% D) 10%

133. zordoloom

Did you figure out the previous question?

134. epicsalsa

Yup

135. zordoloom

What is it?

136. epicsalsa

I believe i put 250

137. zordoloom

nope.

138. zordoloom

it's 240

139. epicsalsa

Well i got it right i jsut frogot XD

140. zordoloom

anyways.....20%

141. epicsalsa

Find the percent increase or decrease from 40 to 69. A) 74.3% B) 73.4% C) 72.5% D) 75.2%

142. epicsalsa

is it 72.5

143. zordoloom

Yes

144. epicsalsa

it it O_o

145. epicsalsa

is*

146. epicsalsa

Are you there

147. zordoloom

yes.

148. zordoloom

and yes

149. epicsalsa

Did i get it correct

150. epicsalsa

so it is 72.5 :D

151. zordoloom

yes. it's 72.5

152. epicsalsa

What is the new temperature if there is a 20% increase from a temperature of 35oC? A) 55oC B) 40oC C) 38oC D) 42oC

153. epicsalsa

Witch one O:

154. epicsalsa

The cost of a skateboard decreases from \$ 12 to \$ 6. What is the percent decrease? A) 25% B) 50% C) 55% D) 56%

155. epicsalsa

acttualy skip that one above

156. zordoloom

ok

157. epicsalsa

158. epicsalsa

Just this new one

159. zordoloom

ok, then the next one is 50%

160. epicsalsa

Find the percent increase or decrease from 80 to 40. A) 40% B) 50% C) 55% D) 20%

161. epicsalsa

Ok how dow i do this one

162. zordoloom

50%

163. epicsalsa

50 again?

164. zordoloom

yep

165. epicsalsa

not to doubt you O:

166. zordoloom

wait.

167. zordoloom

It is 50%

168. epicsalsa

so the last question was 50 and this one is 50 right>?

169. zordoloom

yes

170. epicsalsa

An automobile dealer agrees to reduce the \$ 10,500 price of a new car by 15% for a customer. What is the price of the car for the customer? A) \$ 10,000 B) \$ 8,000 C) \$ 8,935 D) \$ 8,925

171. epicsalsa

172. zordoloom

D.

173. epicsalsa

The cost of a shirt decreases from \$ 13 to \$ 8. What is the percent decrease? A) 29.90% B) 38.46% C) 38.33% D) 38.66%

174. epicsalsa

175. zordoloom

A

176. epicsalsa

Its says its wrong O:

177. epicsalsa

On this question

178. epicsalsa

You there

179. zordoloom

Give me a sec. I'm trying to multitask and it's not really working.

180. epicsalsa

Oh then forgive em then O:

181. zordoloom

It's b.

182. epicsalsa

can you help me on this one

183. zordoloom

184. epicsalsa

Write a proportion that could be used to solve for the variable p. Then solve. 6 Earth-pounds equals 1 moon-pound 96 Earth-pounds equals p moon-pounds A) 6/1 = p/96; 16 B) 6/1 = 96/p; 16 C) 6/96 = 1/p; 14 D) 6/96 = 1/p; 18

185. epicsalsa

By the way great help!

186. zordoloom

It's B

187. epicsalsa

The first, third, and fourth terms of a proportion are 3, 15, and 20 respectively. Find the second term. A) 7 B) 6 C) 5 D) 4

188. epicsalsa

And this one

189. zordoloom

D

190. epicsalsa

D as 4?

191. zordoloom

Yes.

192. epicsalsa

Check if the ratios 6a : 10a and 18 : 40 are in proportion. A) Yes B) No

193. epicsalsa

194. zordoloom

no.

195. zordoloom

b

196. epicsalsa

Write and solve a proportion to find the quantity. 15 miles = __ kilometers A) 22.15 B) 23.25 C) 24.15 D) 25.25

197. epicsalsa

And this one!

198. zordoloom

C.

199. epicsalsa

Alexander bought 6 postcards for \$6.66. At this rate, how much would 18 postcards cost? A) \$16.98 B) \$15.98 C) \$19.98 D) \$29.98

200. epicsalsa

Now dis one :D

201. zordoloom

C

202. epicsalsa

19.98?

203. zordoloom

Yes.

204. epicsalsa

C agaim

205. epicsalsa

Ok

206. epicsalsa

A shade of paint is made by mixing 3 parts red paint with 8 parts blue paint. If you mix 21 quarts of blue paint with 56 quarts of red paint, will you get the correct shade? A) Yes B) No

207. epicsalsa

And this one?

208. zordoloom

A, yes.

209. epicsalsa

Find the value of b if 25 : b and 29 : 725 are equivalent. A) 625 B) 725 C) 729 D) 635

210. epicsalsa

And this oene

211. zordoloom

A,. 625.

212. epicsalsa

The ratio between two quantities is 2 : 7. If the second quantity is 9.9 kg, find the first. A) 34.65 kg B) 2.83 kg C) 2.2 kg D) 2.92 kg

213. zordoloom

Dang dude, how many questions do you have?

214. epicsalsa

215. epicsalsa

to be honest

216. epicsalsa

10 motr

217. epicsalsa

i know its allot and i know you ot getting payed but iall i can say i appreciate you!

218. zordoloom

Can you make a new post? this one is way too long.

219. epicsalsa

Sure

220. zordoloom

Best response?