Phitippe incorporated manutoctures A and B from a joint process (cost =$86,000 ) Seven thousand pounds of A can be soid at split: olf for $17 per pound or processed further at an additional cost of $28,000 and then sold for $22 per pound. If Philippe decides to process A beyond the split-off point, operating income wilt Multiple Croice increase by $14,000, hcresse by $33,000 decrease by $4,000 decrease by $33,000. increase by $7,000