Answer:
1. $3,600 (Favorable)
2.$2,400 (Favorable)
3. $200 (Favorable)
4. $299 (Unfavorable)
Step-by-step explanation:
1. Labor quantity variance = (Actual hours * Standard rate) - ( Standard hours * Standard rate)
= (4,800* $12) - {(3/4 * 6,000) * $12)
= $57,600 - $54,000
= $3,600 (Favorable)
2. Total labor variance = (Actual hours * Actual rate) - (Standard hours * Standard rate)
= (4,800 * $11.75) - {(3/4 * 6,000) * $12}
= $56,400 - $54,000
= $2,400 (Favorable)
3. Overhead controllable variance = Actual overhead - Overhead budgeted
= ($3,100 + $6,000) - {($0.50 * 6,000) + $6,300}
=$9,100 - $9,300
= $200 (Favorable)
4. Overhead volume variance = (Normal hours - Standard hours) * Fixed overhead rate
= {(6,300 * 3/4) - 4,500} * ($1.00 + 3/4)
= 225 * $1.33
= $299.25 (Unfavorable)