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you are getting readt for a 640 mile car trip you use 160 miles on 5 gallons of gasoline how many gallons of gas will you use, if gasoline costs $2.29 per gallon? how money will you use?

 Sep 3, 2015
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you are getting readt for a 640 mile car trip you use 160 miles on 5 gallons of gasoline how many gallons of gas will you use, if gasoline costs $2.29 per gallon? how money will you use?

 

1- 160/5=32 miles to the gallon that the car does.

2-640/32=20 number of gallon that the car will use on a 640 mile trip.

3-20 x $2.29=$45.80 That would be the cost of the trip for gasoline.

 Sep 3, 2015

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