Answer:
$8,400
Explanation:
The computation of the ending inventory under variable costing is shown below:
= Ending inventory units × variable production cost per unit
where,
Ending inventory units is
= 6,000 units - 5,600 units
= 400 units
And, the variable production cost per unit is $21 per unit
So, the ending inventory is
= 400 units × $21 per unit
= $8,400