Answer:
Incremental income for Sale as scrap is $36,400 and Rework is $46,200
Step-by-step explanation:
Sale as scrap Rework
Sales of reworked units (13000*8.2) $106,000
Sales of scrap units (13000*2.8) $36,400
Cost to rework units (13000*4.6) ($59,800)
Opportunity cost of not making new units
Incremental income (loss) $36,400 $46,200