Answer:
a. $197,600
b. $163,400
c. $108,600
Explanation:
a. Manufacturing margin = Sales - Variable cost of goods sold
= $380,000 - $182,000
= $197,600
b. Contribution margin = Manufacturing margin - Variable selling and administrative expenses
= $197,600 - $34,200
= $163,400
c. Income from operations = Contribution margin - Fixed manufacturing costs - Fixed selling and administrative expenses
= $163,400 - $57,000 - $2,800
= $108,600