Joey cuts grass during the summer. He owns one lawn mower. For him, the short run is equal to
A) the amount of time it takes to acquire more customers.
B) the amount of time it takes to hire an additional employee.
C) the amount of time it takes to hire an additional employee and buy another lawn mower.
D) the amount of time it takes to mow one lawn.
Answer: the amount of time it takes to hire an additional employee and buy another lawn mower.