Answer:
Labor Rate Variance = - $1,188 Unfavorable
Explanation:
Provided labor hours for each radio = 0.9
Standard labor cost per hour = $7.20
Actual labor cost = $48,708
Actual labor hours = 6,600
Actual labor rate = $48,708/6,600 = $7.38
Labor Rate Variance = (Standard Rate - Actual Rate) [tex]\times[/tex] Actual Hours
= ($7.20 - $7.38) [tex]\times[/tex] 6,600 = - $1,188 Unfavorable