In: Statistics and Probability
Prime Co. produces two products, A and B. The unit
revenues are $2 and $3, respectively. Two
raw materials, M1 and M2, used in the manufacture of the two
products have daily availabilities
of 8 and 18 units, respectively. One unit of A uses 2 units of M1
and 2 units of M2, while one
unit of B uses 3 units of M1 and 6 units of M2.
(a) Using simplex method, determine the dual prices of M1 and M2
and their feasibility ranges.
(b) Suppose that 2 additional units of M1 can be acquired at the
cost of 25 cents per unit.
Would you recommend the additional purchase? Justify your
answer.
(c) Due to a change in people’s preferences, the unit revenue of A
changes to $(2 + ?).
Determine the optimality range for ? so that the optimum solution
stays the same.
show the steps please