Questions Asked

CoreyContini:
If b = the rate a boat travels and c = the rate of the current, then which of the following expressions represents the rate of the boat trav…
 updated one year ago
 1 reply
 2 Medals

CoreyContini:
Going against the current, a boat takes 6 hours to make a 120mile trip. When the boat travels with the current on the return trip, it takes…
 updated one year ago
 6 replies
 No Medals Yet

CoreyContini:
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
Which of the following expressions is equal to 4(…
 updated one year ago
 1 reply
 No Medals Yet

CoreyContini:
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
Which of the following expressions is equal to 4(…
 updated one year ago
 No Medals Yet

CoreyContini:
$8,000 is invested in two different accounts earning 3% and 4% interest.
If the two accounts earn a total of $295 in interest, how much mon…
 updated one year ago
 3 replies
 1 Medal

CoreyContini:
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
How much of the 70% solution is used?
20 liters
…
 updated one year ago
 5 replies
 1 Medal

CoreyContini:
The length of a rectangle is 4 inches more than its width, and its perimeter is 34 inches. Find the length and width of the rectangle.
Find…
 updated one year ago
 2 replies
 2 Medals

CoreyContini:
The length of a rectangle is 4 inches more than its width, and its perimeter is 34 inches. Find the length and width of the rectangle.
If w…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
Going against the current, a boat takes 6 hours to make a 120mile trip. When the boat travels with the current on the return trip, it takes…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
Going against the current, a boat takes 6 hours to make a 120mile trip. When the boat travels with the current on the return trip, it takes…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
The length of a rectangle is 4 inches more than its width, and its perimeter is 34 inches. Find the length and width of the rectangle.
Find…
 updated one year ago
 No Medals Yet

CoreyContini:
In a certain clothing store, 3 shirts and 5 ties cost $60, and 2 shirts and 3 ties cost $39. What is the cost of each shirt?
If s = the c…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
…
 updated one year ago
 No Medals Yet

CoreyContini:
In a certain candy store, 3 pounds of candy and 2 pounds of mints cost $10.80, and 1 pound of candy and 3 pounds of mints cost $5.35. What i…
 updated one year ago
 1 reply
 2 Medals

CoreyContini:
In a certain clothing store, 3 shirts and 5 ties cost $60, and 2 shirts and 3 ties cost $39. What is the cost of each shirt?
If s = the c…
 updated one year ago
 No Medals Yet

CoreyContini:
A piggy bank contains $5.45 in dimes and quarters. If the bank contains 29 coins, how many quarters are in the bank?
12 quarters
17 quarte…
 updated one year ago
 1 reply
 No Medals Yet

CoreyContini:
A person has 20 coins, all nickels and dimes, worth one dollar and 40 cents. How many nickels are there?
If n = number of nickels and d =…
 updated one year ago
 4 replies
 2 Medals

CoreyContini:
A person has 20 coins, all nickels and dimes, worth one dollar and 40 cents. How many nickels are there?
If n = number of nickels and d =…
 updated one year ago
 No Medals Yet

CoreyContini:
In a certain clothing store, 3 shirts and 5 ties cost $60, and 2 shirts and 3 ties cost $39. What is the cost of each shirt?
$3.00
$12.00
…
 updated one year ago
 No Medals Yet

CoreyContini:
If two adults and three children go to the movies, it costs $31.50. If one adult and five children go to the movies, it costs $35.00. What i…
 updated one year ago
 2 replies
 No Medals Yet

CoreyContini:
If two adults and three children go to the movies, it costs $31.50. If one adult and five children go to the movies, it costs $35.00. What i…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
A piggy bank contains $5.45 in dimes and quarters. If the bank contains 29 coins, how many quarters are in the bank?
12 quarters
17 quarte…
 updated one year ago
 1 reply
 No Medals Yet

CoreyContini:
In a certain candy store, 3 pounds of candy and 2 pounds of mints cost $10.80, and 1 pound of candy and 3 pounds of mints cost $5.35. What i…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
If the numerator of a fraction is increased by 3, the fraction becomes 3/4. If the denominator is decreased by 7, the fraction becomes 1.
W…
 updated one year ago
 2 replies
 1 Medal

CoreyContini:
The width and length of a rectangle are in the ratio of 2 to 3. If both are increased by 3 units, then the ratio is 3 to 4.
The ratio of th…
 updated one year ago
 3 replies
 2 Medals

CoreyContini:
John is twice as old as Mary. The sum of their ages is 21. How old is Mary?
Let J = John's age and M = Mary's age. Select the system equati…
 updated one year ago
 6 replies
 1 Medal

CoreyContini:
The sum of two numbers is 95. If the larger number is increased by twice the smaller number, the result is 120. What is the larger number?
…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
The ratio of the numerator to the denominator of a fraction is 2 to 3. If both the numerator and the denominator are increased by 2, the fra…
 updated one year ago
 3 replies
 1 Medal

CoreyContini:
The sum of two numbers is 44, and the larger number is 2 more than the smaller number. What is the smaller number?
If x = the smaller numbe…
 updated one year ago
 1 reply
 1 Medal

CoreyContini:
The sum of the two digits of a number is 16. The number formed by reversing the digits is 18 more than the original number. Determine the or…
 updated one year ago
 1 reply
 1 Medal
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