answer all parts to the question please. thank u!

The Sample Hotel uses the simplest time series approach for forecasting monthly revenus The current year's revenues by department are multiplied by 1+x percent to forecast the next year's revenues. The current year's department revenues for January and percentag. increases for the coming year are provided below. Required: Calculate monthly forecasted revenues by department below: Beverage Telecommunications 18,2009,4004%2% Forecasting Methods 467