[Economics] The least-cost rule requires that, for every factor, the ratio of the?

Question

Thanks soooo much for your help in advance!!!

The least-cost rule requires that, for every factor, the ratio of the

A. marginal physical product to factor price must be equal.

B. marginal revenue product to factor price must be equal.

C. marginal revenue product to output must be equal.

D. marginal cost to factor price must be equal.

E. b and c

70

Answer 1

A. marginal physical product to factor price must be equal.

(last sentence)

http://www.mhhe.com/economics/mcconnell1...

Answer 2

Why don't you do your own home work?  Doing it this way you are not learning economics. I hope your teacher finds out how you could answer all the home work questions , but fail all the tests.