題組內容

4. Taipei Company produces two products: X and Y. It takes 1 hour of machine A and 1 hour of machine B to produce a X; and it takes 1 hour of machine A and 2 hours of machine B to produce a Y. The capacities of A and B are 300 hours and 400 hours, respectively. The contribution margins of X and Y are $8 and $10, respectively. Taipei cannot produce more than 150 units of Y.

Required:

(3) What are the shadow prices of A and B. (10%)