Exhibit 13-5 Exhibit 13-5 Shows Data on the Various

Exhibit 13-5 Exhibit 13-5 shows data on the various dough-mixing machines that a donut shop is considering buying.The marginal product of the machine with the three-quart mixing bowl is

A) 50 donuts per day
B) 100 donuts per day
C) 1, 000 donuts per day
D) 550 donuts per day
E) 5 percent