Explanation: 
The preparation of new production budget for the first quarter is shown below:- 
 Jan Feb March Quarter 
Budgeted Sales Units 25,000 40,000 30,400 95,400 
Add: Expected Ending 
Finished inventory 10,000 7,600 3,138 3,138 
Total of Needs 35,000 47,600 33,538 98,538 
Less: beginning 
 inventory (2,880) (10,000) (7,600) (2,880) 
 Production Budgeted 32,120 37,600 25,938 95,658
Working Note : Desired Ending Finished inventory 
For Jan (40,000 × 25%) = 10,000 
For Feb (30,400 × 25%) = 7,600 
For March (2,510 ÷ 20%) × 25% = 3,138