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SAT® Math

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Gas Mileage: How Much Is Left in the Tank?

SATMAT-YVBYLN

Jerome's car can travel $25$ miles per gallon of gasoline. The car can go $450$ miles on one full tank of gas.

If $ x $ represents the number of gallons he has left in the gas tank and he has already traveled $75$ miles, which equation could he solve to find how much gas is left in the tank?

A

$ \cfrac { x }{ 25 } =375 $

B

$ 450-25x=375 $

C

$ 450x-25=0 $

D

$ 450-25x=75 $