Answer:
$24.21
Explanation:
Direct materials $8.20
Direct labor 8.30
Variable manufacturing overhead 1.2
Fixed manufacturing overhead (70% × $4.30 is avoidable) = 3.01
8.2 + 8.3 + 1.2 + 3.01 = 20.71
Relevant manufacturing cost = $20.71
$7.00 per unit ÷ 4 minutes per unit = $1.75 per minute
$1.75 per minute × 2 minutes = $3.5
$20.71 + $3.5
= $24.21