Gusler company manufactures three products from a common input in a joint processing operation. Joint processing costs up to the split-off point total $98,000 per quarter. The company allocates these costs to the joint products on the basis of their relative sales value at the split-off point. Unit selling prices and total output at the split-off point are as follows: Product A Selling Price 4 per pound 6 per pound 13 per gallon A A A Quarterly Output 10,000 pounds 22,000 pounds 5,000 gallons C $ Each product can be processed further after the split-off point. Additional processing requires no special facilities. The additional processing costs (per quarter) and unit selling prices after further processing are given below: Additional Product Processing Costs Selling Price A $ 53,000 $ 8 per pound B $ 38,000 $ 13 per pound C $ 18,000 $ 19 per gallon Which products should be processed further