Question

Linda must calculate the cost of filling's her car's 12-gallon gas tank. She calculates the difference between how much gasoline her gas tank will hold and the number of gallons of gas, g, already in the tank. Then she multiplies the difference by the price, p, of one gallon of gas. What expression does Linda use to calculate the cost to fill her gas tank?

Answer 1

I think
the answer would be: p (12-g)