Variable Costing

Marley Company has the following information for March:

Sales	$912,000
Variable cost of goods sold	474,000
Fixed manufacturing costs	82,000
Variable selling and administrative expenses	238,100
Fixed selling and administrative expenses	54,700

Determine the following for Marley Company for the month of March:

a. Manufacturing margin	$
b. Contribution margin	$
c. Income from operations	$