Question

Production Cost: C=28+3s, where c is the total cost and s is the number of shirts Amount Made: A=10s , where a is the amount and s is the number of shirts How many shirts must Carlotta sell to make a profit?

Answer 1

5

Explanation:

Answer 2

28 + 3s < 10s
28 < 10s - 3s
28 < 7s
28/7 < s
4 < s....or s > 4......so Carlotta would have to sell 5 or more shirts to make a profit