Answer and Explanation:
1. Predetermined overhead rate for the year = Budgeted overhead ÷ Budgeted labor hours
= (150,000 × $3.40) + $1,140,000) ÷ 150,000
= $11.20 per direct labor hour
Variable overhead rate per labor hour = $3.60
Fixed overhead rate per labor hour = $7.60
2. Standard cost Card - Lane Company
Particulars Qty Rate Per unit
Direct material 4 Pound at $7.00 Per Pound $28.00
Direct labor 1.5 DLHs at $12.80 Per DLH $19.20
Variable overhead 1.5 DLHs at $3.60 Per DLH $5.40
Fixed overhead 1.5 DLHs at $7.60 Per DLH $11.40
Standard cost per unit $64.00
3. Standard direct labor-hours allowed for the year’s production = Number of units produced × Direct labor time
= 120,000 × 1.50
= 180,000 hours
4. Actual rate of variable overhead = $429,000 ÷ 195,000
= $2.20 per labor hour
Variable overhead rate variance = (SR - AR) × AH
= ($3.60 - $2.20) × 195,000
= $273,000 F
Variable overhead efficiency variance = (SH - AH) × SR
= (180,000 - 195,000) × $3.60
= $54,000 U
Fixed overhead budget variance = Budgeted fixed overhead - Actual fixed overhead
= $1,140,000 - $1,170,000
= $30,000 U
Fixed overhead volume variance = Fixed overhead applied - Budgeted fixed overhead
= (180,000 × $7.60) - $1,140,000
= $228,000 F