Answer:
a.
Work In Process : Job no. 321 $20,000 (debit)
Materials $8,000 (credit)
Labor $2,600 (credit)
Overheads $9,400 (credit)
Being manufacturing costs charged to job no. 321
b.
Finished Goods Inventory $20,000 (debit)
Work in Progress $20,000 (credit)
Being completion of job no. 321.
c.
Journal 1
Accounts Receivable $40,000 (debit)
Sales Revenue $40,000 (credit)
Being sale of 4,000 units from job no. 321 on credit
Journal 2
Cost of Sales $16,000 (debit)
Finished Goods Inventory $16,000 (credit)
Being cost of 4,000 units sold from job no. 321
Explanation:
The journals and narrations are provided above.
Calculation of Cost of Sales = $20,000 × 4,000/5,000
= $16,000