A local office supply store has an annual demand for 30,000 cases of photocopier paper per year. It costs $4 per year to store a case of photocopier paper, and it costs $40 to place an order. Find the optimum number of cases of photocopier paper per order.

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.

Andrea cujoli is a currency speculator who enjoys "betting" on changes in the foreign currency exchange market. currently the spot price for the japanese yen is ¥129.87/$ and the 6-month forward rate is ¥128.53/$. andrea would earn a higher rate of return by buying yen and a forward contract than if she had invested her money in 6-month us treasury securities at an annual rate of 2.50%. true/false?

Mart's boutique has sales of $820,000 and costs of $540,000. interest expense is $36,000 and depreciation is $59,000. the tax rate is 21 percent. what is the net income? $146,150 221,200 105,000 139,050