Haas Company, 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

2,400

Units sold

2,100

Units in ending inventory

300

Variable costs per unit:

 

Direct materials

$12

Direct labor

$57

Variable manufacturing overhead

$7

Variable selling and administrative

$10

Fixed costs:

 

Fixed manufacturing overhead

$19,200

Fixed selling and administrative

$2,100

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

A) $48,300

B) $27,300

C) $8,100

D) $31,500