Answer and Explanation:
The preparation of the total differential cost schedule is presented below
Schedule showing statement of total differential cost
Particulars Make the wheels Buy from trailblazers Differential cost
Offer of trailblazer $220,000 $220,000 Higher
(2000 × $110)
Material cost $52,000 $52,000 Lower
($26 × 2000)
Labor cost $106,000 $106,000 Lower
($53 × 2000)
Variable overhead $42000 $42,000 Lower
($21 × 2000)
Fixed overhead $98000 $59,500 $38,500 Lower
($49 × 2000) ($98,000 -$38,500)
Total cost $298,000 $279,500 ($18,500) Lower
By adding the total cost we can get the making cost, buying cost and differential cost