Please explain

2. Bell Greenhouses has estimated its monthly demand for potting soil to be the following: N=400+4X Where N=monthly demand for bags of potting soil X=time periods in months (March 2006=0) Assume this trend factor is expected to remain stable in the foreseeable future. The following table contains the monthly seasonal adjustment factors, which have been estimated using actual sales data from the past ve years: ECO 3320 MONTH ADJUSTMENT FACTOR 1%) - March +2 June +15 August +10 December 12 A. Forecast Bell Greenhouses' demand for potting soil in March, June, August, and December 2007. (1 point)