Problem
Assume the Grand Slam Baseball Store sells $100 worth of baseball cards each day, with 1 employee operating the store. The owner decides to hire a second worker, and the 2 workers together sell $150 worth of baseball cards. What is the second worker's marginal revenue product (MRP)? If the price per card sold is $5, what is the second worker's marginal product (MP)?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.