As the manager of the granite-crushing division, George has junt recently stacted evaluating product profitability. The joint process for his division generates Grade 1 and Grade 2 granite pieces. Both grades at this point can be sold as-is, or Grade 2 can be processed further into Grade 3 fa stabilizer is added while it's further processed into very fine pieces), The quantities, costs, and sales values for the different grades of product are as follows. Assumieg again that all quantites are sold. calculate gross margin for the divinionif Grade 2 is further processed into Grade 3 and the NFV rsetiod is used to allocate foint cos