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

Selling price	$190
Units in beginning inventory	50
Units produced	1,420
Units sold	1,030
Units in ending inventory	440
Variable costs per unit:
Direct materials	$109
Direct labor	$38
Variable manufacturing overhead	$12
Variable selling and administrative	$5
Fixed costs:
Fixed manufacturing overhead	$9,940
Fixed selling and administrative	$14,420

What is the total period cost for the month under the variable costing?

$19,570

$24,360

$29,510

$9,940