Answer:
$404,000
Explanation:
Production Unit = $135,000 + $18,000 - $14,000 = $139,000
Labor hours per unit = 30 mins = 0.5 hours
Total Labor Hours = $139,000 x 0.5 = 69,500 hours
Variable Overhead 69,500 x 5 = $347,500
Total Overhead Cost = $347, 500 + $56,500 = $404,000