The net operating income will be $4,000 increase if the change is implemented.
Contribution margin refers to a business sales revenue minus its variable costs. The resulting contribution margin can be used to cover its fixed.
The current income
= (Contribution margin x sales) - Flat salary
= (80 x 200) - 5,000
= $11,000
The new income
= (80 Contribution margin - 20 per unit) x 200 units x 1.25 increase
= 60 x 200 x 1.25
= $15,000
The difference between the new income and current income would be:
= 15,000 - 11,000
= $4,000 increase
Hence, the net operating income will be $4,000 increase if the change is implemented.
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