As the manager of the granite-crushing division, George has just recently started 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 (a 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 follow5: (a) Calculate how much joint cost would be allocated to each product when using (1) the sales value at split-off method and (2) the NRV method. (Round proportion to 2 decimal places, es. 0.25 and final answers to 0 decimal placex, eg. 5.125.) (1) The sales value at split-off methort Calculate how much joint cost would be allocated to each product when using (1) the sales value at split-off method and (2) the NRV method. (Round proportion to 2 decimal places, e. 0.25 and final answers to 0 decimal places, e. .5 .125 \). ) (1) The sales value at split-off method