Answer:
1. 1,260
2. 6
3. 12
Explanation:
The profit function is P = 50x + 80y, where x represents the number of chairs and y represents the number of sofas.
Using the values of the profit function at the vertices, find how many chairs and sofas the manufacturer should produce to earn that profit.
(0, 0) P = 0
(0, 15) P = 1,200
(6, 12) P = 1,260
The manufacturer can earn a maximum profit of $ by producing chairs and sofas.