You have a new goal of saving at least $4,500 over the course of the next year. You already have $900 saved.

By how much would you need to increase your monthly net savings in order to meet this goal?

$3,600

Explanation:

You have to Subtract the $900 from the $4,500 you are trying to save and you get $3,600

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.