Answer:
b. $85,000
Step-by-step explanation:
First, we should prepare the analysis of cost savings if the company buys outside.
Analysis of cost and savings
Purchase (5,000 units × $68) = ($340,000)
Savings
Variable cost = $80,000
Fixed cost = $175,000
Net income effect
($85,000)
The effect is a decrease in net income by $85,000.