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

Selling price	$	95
Units in beginning inventory		0
Units produced		3,300
Units sold		2,900
Units in ending inventory		400

Variable costs per unit:
Direct materials	$	25
Direct labor	$	33
Variable manufacturing overhead	$	6
Variable selling and administrative expense	$	4
Fixed costs:
Fixed manufacturing overhead	$	52,800
Fixed selling and administrative expense	$	2,500

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

$23,000

$78,300

$25,500

$89,900