Answer the question on the basis of the following information: Harry owns a barber shop and charges $6 per haircut. By hiring one barber at $10 per hour, the shop can provide 24 haircuts per eight-hour day. By hiring a second barber at the same wage rate, the shop can now provide a total of 42 haircuts per day.
Refer to the given information. Harry should:
hire the second barber because he will add $28 to profits.
hire the second barber because he will add $108 to profits.
not hire the second barber because he is less productive than the first barber.
not hire the second barber because he will diminish profits.