Answer:
$23,200
Step-by-step explanation:
Alternative 1 Alternative 2 Incremental
no repairs repair units revenue
sales revenue $31,200 $0 ($31,200)
repair costs $0 -$18,400 ($18,400)
revenue from $0 $72,800 $72,800
selling repaired units
total $23,200
Incremental revenues refer to the extra or additional revenues generated by a business activity or transaction. In this case, repairing and then selling the damaged units would increase income by $23,200.