Uptown Corporation has a joint process that produces three products: P, G and A. Each product may be sold at splitminusoff or processed further and then sold. Jointminusprocessing costs for a year amount to $20,000. Other data follows:

Sales $62,000 $5,000Value Separable $88,000 G 12,500 Processing Sales 6,500 19,500 Value Product at Splitminus−Off A 9,400 5,000Costs after Splitminus−Off at Completion P 12,000
Processing Product G beyond the splitminus−off point will cause profits to .