SOLUTION: It took Paul 5.25 gallons of gas to drive 231 miles. Assuming that he gets the same mileage per gallon of gas, how much gasoline will he need to travel 528 miles?
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Question 387809: It took Paul 5.25 gallons of gas to drive 231 miles. Assuming that he gets the same mileage per gallon of gas, how much gasoline will he need to travel 528 miles? Answer by ewatrrr(24785) (Show Source):
Hi,
Let x represent how much gasoline will he need to travel 528 miles
Question Sets Up the Proportion
Cross multiply to solve for x
231x = 5.25*528
x = 5.25*528/231
x = 12 gal, the amount of gasoline he needs to travel 528 miles
CHECKING our Answer
5.25gal / 231mi = .0227 = 12/528mi