Question

The gas tank of Ty's truck holds 19.8 gallons. when the tank is empty, Ty fills it up with gas that costs $3.65 per gallon. how much will it cost to fill the tank?

Answer 1

All you have to do is, since it is an empty tank, multiply the gallons and cost per gallon together.
Multiplying 19.8 gallons and $3.65 per gallon yields $72.27.