freemap
  • freemap
Please Help Me
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
freemap
  • freemap
1 Attachment
freemap
  • freemap
Question # 3
anonymous
  • anonymous
give me sec to look at it

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freemap
  • freemap
ok
anonymous
  • anonymous
ok lets start on the first one.. what are thoughts on how we should write this if x= speed of boat and y= speed of water the trip took 3 hours from town A to town B show me what you think
freemap
  • freemap
just a sec
anonymous
  • anonymous
I have it figured out but I want to make sure you understand it..
freemap
  • freemap
a+b=3h (a to b) b+a=3.6h ( b to a)
anonymous
  • anonymous
3(x+y) 3.6(x-y)
freemap
  • freemap
oh okay I thought that way would be multiplying. I did the equal so that what ever a and b were it would equal the time traveled
anonymous
  • anonymous
its ok ready for me to show you how to do the last part
freemap
  • freemap
yes
freemap
  • freemap
we're on b right
anonymous
  • anonymous
I am getting ready to show you part b yes but it will give the answer to part c
freemap
  • freemap
ok
anonymous
  • anonymous
3(x+y)=3.6(x-y) 3x+3y=3.6x-3.6y 6.6y=6x y=.6/6.6 y=1/11x*100=9.1%
freemap
  • freemap
I get it. Thanks so much
anonymous
  • anonymous
no problem Glad I could help.. If you need more just tag me.. I will do what I can
freemap
  • freemap
I fanned you, really appreciate it

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