I cant figure out the missing boxes in question 2 and 3. If you can solve that and show me the calculation too please. Thanks

Select year end company accounts and additional information: Required: 1. Prepare the adjusting journal entries based on the results of your revised spreadsheet. 2. Complete the table below with the new balances in each account: 3. Now assume supplies on hand at the end of the year were $12,200, and services remaining to be provided to customers were $3,200. Enter the recalculated values below