Question

A gallon of gas cost $2.16. Rob buys 13.5 gallons of gas. How much did he pay?

Answer 1

Rob spent $29.16 on gas. You get this by multiplying the amount a gallon of gas costs by the amount of gallons he bought. 2.16 x 13.5 = 29.16

Answer 2

$29.16

Explanation:

Each gallon of gas is $2.16.

13.5 gallons of gas is 2.16 (13.5) = $29.16.