Problema Solution

With a full tank of gas, if you can drive 495 miles, your car uses 15 miles per gallon.

Write an equation to model this situation (use m

m

for miles you can drive and g

g

for gallons in tank).

Answer provided by our tutors

The equation that describes the miles passed with g gallons is:

m = 15g

Using the fact that with full tank of gas you can pass m = 495 miles we can find the capacity of the tank:

15g = 495 divide both sides by 15

g = 495/15

g = 33 gal

The capacity of the tank is 33 gallons.