Question

Felipe received a $25.00 gift card for a photo center. He used it to buy prints that cost 5 cents each. The remaining balance, B (in dollars), on the card after

buying x prints is given by the following function.
B(x)=25.00-0.05x
What is the remaining balance on the card if Felipe bought 20 prints?

Answer 1

24

Explanation:

lets set up the equation

x=25-(0.05x20) this is

x=25-1

x=24