Answer:
$225,400
Explanation:
The computation of total contribution margin under variable costing is shown below:-
Sales (4900 × $88) $431,200
Less:Variable cost
Direct material (4900 × $12) ($58,800)
Direct labor (4900 × 23) ($112,700)
Variable manufacturing overhead
(4900 × 2) ($9,800)
Variable selling and administrative
expenses (4900 × $5) ($24,500)
Total variable expenses ($205,800)
Contribution margin $225,400
Therefore the total contribution margin under variable costing is $225,400