g a current demand was forecasted to be 595 with an actual demand of 578. Assuming smoothing parameter of .3 a tren smoothing parameter of .5, and a initial trend forecast of 4, what is the smooted demand forecast for the next period

Amanager of a store that sells and installs spas wants to prepare a forecast for january and june of next year. her forecasts are a combination of trend and seasonality. she uses the following equation to estimate the trend component of monthly demand: ft = 30+5t, where t = 1 in january of this year. seasonal relatives are 0.60 for january and 1.50 for june. what demands should she predict for january and june of next year