Consider Problem #$2$ of Homework $2.$ Produce a sensitivity report using the excel solver.

$1.$ Answer questions $2-4$ to $2-6$ making the best possible use of the sensitivity report. Explain your

answers clearly.

$2.$ Based on the sensitivity report, what are the ranges for the available crushing time, sifting time, and

drying time such that the marginal profit of an additional unit of resource keeps the same as the cost

you would like to pay as indicated in question $1.?$

$3.$ Based on the sensitivity report, what are the price ranges for the coarse stones and fine stones in

which you will not change your current optimal schedule?