Answer:
a. S/n Account Titles Debit Credit
1 Work in progress - Refining Department $386,100
Material $386,100
2 Work in progress - Refining Department $135,100
Wages Payable $135,100
3 Work in progress - Refining Department $88,800
Factory Overhead-Refining Department $88,800
b. Cost of Transfer = Opening WIP cost + Material + wages + Factory Overhead - Closing WIP Cost
Cost of Transfer = 21,600 + 386,100 + 135,100 + 88,800 - 26,600
Cost of Transfer = $605,000
Date Account Titles Debit Credit
Work in progress - Shifting Department $605,000
Work in progress - Refining Department $605,000