題組內容

四、
(2) Carmela’s pasta factory employs workers and pasta machines according to the following production function f(L,K) = L0.5K0.5 The hourly cost of capital is $10 and the hourly cost of workers is $40.

(d) An order arrives doubling the amount of pasta Carmela needs to produce. Assuming she is unable to purchase more capital, how much will it cost to meet the new production level? (3分)