Answer:
Annual financial disadvantage = -$26,950
Step-by-step explanation:
As per the data given in the question,
Cost of manufacturing = ((Direct material + direct labor + variable manufacturing overhead + supervisor's salary) × no. of units) + Opportunity cost
= (($4.4+$9.00+$9.50+$4.90) × 20,500)+$32,500
= $602,400
Cost of purchasing = 20,500 × $30.70
=$629,350
Financial disadvantage = Cost of manufacturing - cost of purchasing
=$602400 - $629,350
= -$26,950 which indicates disadvantage