Answer:
See below
Step-by-step explanation:
With regards to the above, labor rate variance is computed as;
Direct labor rate variance = (Standard rate - Actual rate) × Actual quantity
Given that;
Standard labor rate per hour = $17.8
Actual hours worked = 6,300
Actual total labor cost = $112,770
Actual rate = $112,770/6,300 = $17.9
Therefore,
Direct labor rate variance = ($17.8 - $17.9) × 6,300
= $630 unfavourable