Answer:
1. Dr Raw Materials Inventory $69,920
Dr Materials Price Variance $1,840
Cr Accounts Payable $71,760
2. Dr Work in Process Inventory $68,780
Dr Materials Quantity Variance $1,140
Cr Raw Materials Inventory $69,920
3. Dr Factory Labor $73,600
Cr Labor Price Variance $8,000
Cr Factory Wages Payable $65,600
4. Dr Work in Process Inventory $74,474
Cr Labor Quantity Variance $874
Cr Factory Labor $73,600
5. Dr Work in Process Inventory $143,254
Cr Manufacturing Overhead $143,254
Explanation:
Preparation of the anuary transactions
1. Dr Raw Materials Inventory $69,920
(18,400*$3.80)
Dr Materials Price Variance $1,840 [18,400 x ($3.90 - $3.80)]
Cr Accounts Payable $71,760
($69,920+$1,840)
2. Dr Work in Process Inventory $68,780
(18,100*$3.80)
Dr Materials Quantity Variance $1,140 [$3.80 x (18,400 - 18,100)]
Cr Raw Materials Inventory $69,920
(18,400*$3.80)
3. Dr Factory Labor $73,600
($16,000*$4.60)
Cr Labor Price Variance $8,000
[16,000 x ($4.10 - $4.60)]
Cr Factory Wages Payable $65,600
(16,000*$4.10)
4. Dr Work in Process Inventory $74,474
(16,190*$4.60)
Cr Labor Quantity Variance $874 [$4.60 x (16,000 - 16,190)]
Cr Factory Labor $73,600
($8,000+$65,600)
5. Dr Work in Process Inventory $143,254
($68,780+$74,474)
Cr Manufacturing Overhead $143,254
