Hollywood shoes would like to maintain their cash account at a minimum level of $51,000, but expect the standard deviation in net daily cash flows to be $4,100; the effective annual rate on marketable securities to be 6.25 percent per year; and the trading cost per sale or purchase of marketable securities to be $110 per transaction. what will be their optimal cash return point? (round your answer to 2 decimal places.)

2>$72,328.32

3>$111,859.83

4>$74,575.50

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.