Answer:
$21,600
Step-by-step explanation:
The computations of the total period cost for the month under variable costing is shown below:
Period cost = Variable selling and administrative expense × units sold + Fixed selling and administrative expense
= $5 × 800 units + $13,600
= $4,000 + $13,600
= $21,600
We simply added the variable selling and administrative expense and the Fixed selling and administrative expense so that the period cost could come