Answer:
Incremental Income $52,000
Step-by-step explanation:
The computation of the incremental income is shown below:
Reduction in variable manufacturing costs ($17,000 × 5) $85,000
Cost of the new machine -$116.000
Cash received from trade in old machine $83,000
Incremental Income $52,000
The machine should replacement as there is an increase in income by $52,000