Save & Exit Submit 9 Phillippe Inc. manufactures A and B from a joint process (cost $89,000). Six thousand pounds of A can be sold at split-off for $21 per pound or processed further at an additional cost of $24,000 and then sold for $26 per pound. If Phillippe decides to process A beyond the split-off point, operating income will: Print Multiple Choice increase by $12,000. increase by $37,000 decrease by $12,000. decrease by $37,000