Exhibit 13-5 -Exhibit 13-5 Shows Data on the Various Dough-Mixing Machines That

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