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John and a couple of  friends rent a conoe at a park. Each person must rent a life jacket for $2, the conoe is $5 an hour.  If the bill for the rental is $41 how many hours were they gone?  

If you answer this can you pleaseeee tell me how you got it? 

I thought that maybe it was 6.4hours   if not please explain what I did wrong and what you did?

 Dec 2, 2014

Best Answer 

 #1
avatar+118723 
+8

okay I have had to make some assumptions here whivhis never great when answering maths questions.

1) I have assumed that a couple is 2. So there are 3 people and  1 canoe.

2) I have assumed that they all hired vest at $2 each and this was a one off cost, not an hourly cost.

so

Let the numberof hours be x

5x+(3*2)=41

5x+6=41

5x=35

x=7 hours

 Dec 2, 2014
 #1
avatar+118723 
+8
Best Answer

okay I have had to make some assumptions here whivhis never great when answering maths questions.

1) I have assumed that a couple is 2. So there are 3 people and  1 canoe.

2) I have assumed that they all hired vest at $2 each and this was a one off cost, not an hourly cost.

so

Let the numberof hours be x

5x+(3*2)=41

5x+6=41

5x=35

x=7 hours

Melody Dec 2, 2014

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