Plainfield Community Center is buying new seating for their building. They want to purchase a combination of stools and chairs. Stools cost $50 and chairs cost $65. The center cannot spend more than $3000.


Which inequality represents all possible combinations of s stools and c chairs?


a) 50s + 65c ≤ 3000


b)50c + 65s ≤ 3000


c) 50c + 65s ≥ 3000


d) 50s + 65c < 3000