Ajewelry firm buys semiprecious stones to make bracelets and rings. the supplier quotes a price of $8 per stone for quantities of 600 stones or more, $9 per stone for orders of 400 to 599 stones, and $10 per stone for lesser quantities. the jewelry firm operates 200 days per year. usage rate is 25 stones per day, and ordering costs are $48.

a. if carrying costs are $2 per year for each stone, find the order quantity that will minimize total annual cost.

b. if annual carrying costs are 30 percent of unit cost, what is the optimal order size?

c. if lead time is six workimg days, at what point should the company reorder?

Homestead jeans co. has an annual plant capacity of 65,000 units, and current production is 45,000 units. monthly fixed costs are $54,000, and variable costs are $29 per unit. the present selling price is $42 per unit. on november 12 of the current year, the company received an offer from dawkins company for 18,000 units of the product at $32 each. dawkins company will market the units in a foreign country under its own brand name. the additional business is not expected to affect the domestic selling price or quantity of sales of homestead jeans co. a. prepare a differential analysis dated november 12 on whether to reject (alternative 1) or accept (alternative 2) the dawkins order. if an amount is zero, enter zero "0". for those boxes in which you must enter subtracted or negative numbers use a minus sign.

Why has the free enterprise system been modified to include some government intervention?

Match each economic concept with the scenarios that illustrates it