If the number of units sold by Fantastic Frames increased by 2,000, the net operating income will increase by $18,000.
This can be found as:
= (Selling price - Variable cost) x Number of units sold
Solving gives:
= (15 - 6) x 2,000
= 9 x 2,000
= $18,000
Net operating income will increase by $18,000.
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