Question Content Area

Philadelphia Company has the following information for March:

Line Item Description	Amount
Sales	$486,117
Variable cost of goods sold	219,195
Fixed manufacturing costs	78,981
Variable selling and administrative expenses	53,295
Fixed selling and administrative expenses	35,927

Determine the March:

Line Item Description	Amount
a. Manufacturing margin	$fill in the blank 1
b. Contribution margin	$fill in the blank 2
c. Operating income for Philadelphia Company	$fill in the blank 3