Proficient Productions purchases an initial input at a cost of $90,000 and subsequently manufacturers three joint products from the initial input. Information regarding each of the three joint products is as follows: Product X 7,500 $15.00 Product Y 1,500 $45.00 Product Z 3,000 $24.00 Anticipated production (in kg) Selling price per kg at the splitoff point Additional processing costs per kg after the split-off point Selling price per kg after further processing $9.00 $30.00 $18.00 $60.00 $36.00 $75.00 Required (A)Based on financial considerations alone, which product/products should Proficient Productions sell at the splitoff point and which product/products should the company process further