Question

Addison was given a gift card for a coffee shop. Each morning, Addison uses the card to buy one cup of coffee. Each cup of coffee costs $3 and after buying 4 cups of coffee, the card had a $3 remaining balance. Write an equation for, A, in terms of ,x, representing the amount money remaining on the card after buying x cups of coffee.

Answer 1

Explanation:

after buying x cups of coffee, we will have x/4 times remaining on the card, and every time remaining $3, so

A=3(x/4)