Explanation:
The Journal entry is shown below:-
1. Refining work-in-progress $388,000
To Materials $388,000
(Being material for Refining work-in-progress is recorded)
2. Refining work-in-progress $141,000
To wages payable $141,000
(Being wages payable for Refining work-in-progress is recorded)
3. Refining work-in-progress $96,800
To factory overhead refining $96,800
(Being factory overhead refining for Refining work-in-progress is recorded)
4. Sifting work-in-progress $625,600
To Refining work-in-progress $625,600
(Being Transferred to shifting is recorded)
Working note :-
Opening balance = $29,800
Material = $388,000
Wages payable = $141,000
Factory overhead = $96,800
Total = $655,600
Closing balance = $30,000
Transferred to shifting = Total - Closing balance
= $655,600 - $30,000
= $625,600