Aaron Corporation, which has only one product, has provided the following data concerning its most recent month of operations:

Selling price	$	99
Units in beginning inventory		0
Units produced		5,100
Units sold		4,280
Units in ending inventory		820

Variable costs per unit:
Direct materials	$	25
Direct labor	$	36
Variable manufacturing overhead	$	5
Variable selling and administrative expense	$	4
Fixed costs:
Fixed manufacturing overhead	$	65,300
Fixed selling and administrative expense	$	2,700

The total contribution margin for the month under variable costing is: