Answer:
Pharoah Street should sell finished bookcases because it help the company to increase profit by $5 per unit
Explanation:
Pharoah Street Inc. has unused capacity. If Pharoah Street makes and sells finished bookcases:
Variable cost per unit will increase by $7
Selling price will increase by $12 ($71 - $59 = $12)
Fixed cost will not change.
Therefore, Profit per unit will increase by: $12 - $7 = $5 per unit
Pharoah Street should sell finished bookcases, it help the company to increase profit by $5 per unit