The Marginal Product of Labor Curve for Coast to Coast

Multiple Choice

The marginal product of labor curve for Coast to Coast, a standup paddle board outfitter, is MRP_L = 500 -100L, where L is the number of guides hired per week and MRP_L is dollars earned per guide per week. The prevailing market wage is $200 per week. The optimal number of labor for Coast to Coast to hire is ____.

A) 2
B) 3
C) 4
D) 5