Mathematics
Eg12345
20

Darnell's car used 8 gallons or gasoline to travel 340 miles. After a mechanic worked on the car, it used 7 gallons of gasoline to travel 350 miles. If the price of gasoline was approximately $4.00 per gallon, how much less to the nearest cent per mile did it coast to run the car after the mechanic worked on it

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(1) Answers
Lisa99

8 gallons/340 miles vs. 7 gallons/350 miles $32/340 miles vs. $28/350 miles $1.133/1 miles vs. $0.08/1 mile 113 cents/mile vs. 8 cents per mile 113 cents- 8 cents = 105 cents The answer is 105 cents/mile.

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