Answer:
The fixtures should be purchased because it will save the Paper Moon by $3 per unit
Step-by-step explanation:
To determine whether or not the fixtures should be manufacture purchased, we will compare the variable cost of making internally to the external purchase price.
Variable cost of making = 2 + 1 + (25%× 8)= $5
Note that the fixed manufacturing cost represents a cost that would be incurred irrespective of the decision taken. Hence it is considered. Only the variable portion is relevant.
Variable cost of making $5
External purchase price $8
Saving in cost by making $3
The fixtures should be purchased because it will save the Paper Moon by $3 per unit