Refer to the computer solution of Problem 12 in Figure

THE MANAGEMENT SCIENTIST SOLUTION FOR THE QUALITY AIR CONDITIONING PROBLEM

a. Identify the range of optimality for each objective function coefficient.
b. Suppose the profit for the economy model is increased by $6 per unit, the profit for the standard model is decreased by $2 per unit, and the profit for the deluxe model is increased by $4 per unit. What will the new optimal solution be?
c. Identify the range of feasibility for the right-hand-side values.
d. If the number of fan motors available for production is increased by 100, will the dual price for that constraint change?Explain.

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Objective Function Value - 16440.000 Variable Value Reduced Costs 80.000 120.000 0.000 0.000 0.000 24.000 Constraint Slack/Surplus Dual Prices 0.000 0.000 320.000 31.000 32.000 0.000 OBJECTIVE COEEFICIENT RANGES Variable Lower Limit Current Value Upper Limit 47.500 87.000 No Lower Limit 63.000 95.000 135.000 75.000 126.000 159.000 RIGHT HAND SIDE RANGES Constraint Lower Limit Current Value Upper Limit 160 000 200 000 2080.000 200.000 320.000 2400.000 280.000 400.000 No Upper Linit