Question

CyberCafe charges a computer station rental fee of $5 plus $0.20 for each quarter hour spent surfing. Which expression represents the total amount Carl will pay to use a computer station for three and a half hours?

Answer 1

Answer: x = 0.2y + 5

Explanation:

$0.20 * y (number of quarter hours) + an extra $5 = x (the total amount)