SOLUTION: Kevin's car gets 32 miles to one gallon of gas. How much gas will he use on a 475-mile trip?

Algebra ->  Proportions -> SOLUTION: Kevin's car gets 32 miles to one gallon of gas. How much gas will he use on a 475-mile trip?      Log On


   

Question 91681: Kevin's car gets 32 miles to one gallon of gas. How much gas will he use on a 475-mile trip?
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
Set up a ratio:
%2832+miles%29%2F1+gallon%29=%28%28475miles%29%2F%28x+gallons%29%29
.
Cross-multiply
(32 miles)(x gallons)=(1 gallon)(475 miles)
.
Simplify
32x=475
.
solve for the x-term:
x=475/32
x=14.844 gals
.