How much gas to go 800 miles getting 8 miles to a gallon?

Question

a car has 63 gallon tank. Car gets 8 miles per gallon and travels 800 miles. How much gas?

Answer 1

Divide the number of miles by the miles to a gallon figure and get the number of gallons.

 

(800 miles) / (8 miles/gallon) = 100 gallons

Answer 2

800 miles x 1 gal/8 miles = 100 gallons