Problem 3-11 points A manager of a store that sells and installs spas wants to prepare a forecast for January, February, and March 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 = 50 + 6t, where t=0 in June of last year. Seasonal relatives are 1.02 for January, .89 for February, and.99 for March. What demands should she predict? (Round your answers to 2 decimal places.) eBook Forecast Print References Month January of the next year February of the next year March of the next year