Variable Costing

Norwood Company has the following information for September:

Sales $380,000
Variable cost of goods sold $182,400
Fixed manufacturing costs $57,000
Variable selling and administrative expenses $34,200
Fixed selling and administrative expenses $2,800

Determine the following for Norwood Company for the month of September:

a. Manufacturing margin _________$

b. Contribution margin ___________$

c. Income from operations __________$