Cobe company has already manufactured 21,000 units of product a at a cost of $30 per unit. the 21,000 units can be sold at this stage for $480,000. alternatively, the units can be further processed at a $280,000 total additional cost and be converted into 5,500 units of product b and 11,800 units of product c. per unit selling price for product b is $102 and for product c is $52. 1. prepare an analysis that shows whether the 21,000 units of product a should be processed further or not.