Answer and Explanation:
The computation of the total incremental cost is shown below;
For making 53,500 units
Particulars Relevant Relevant Total
Per Unit Fixed Costs Relevant Costs
Variable Cost
Per Unit $2.95 $157,825
(53,500 units × $2.95)
Fixed
Manufacturing
Costs $67,000 $67,000
Total Incremental Costs to Make $224,825
For making 53,500 units
Particulars Relevant Relevant Total
Per Unit Fixed Costs Relevant Costs
Purchase
Price
Per Unit $3.50 $187,250
(53,500 units × $3.50)
Total Incremental Cost to Buy $187,250
The company should buy the component from the outside supplier as it saves the cost for ($224,825 - $187,250) = $37,575 plus the buying cost is less than the making cost