The ledger of Windsor, Inc. on March 31, 20XX, includes the following selected accounts before adjusting entries for the month of March. Ananalysis of the accounts shows the following- 1. Insurance expires at the rate of $320 per month. 2. Supplies on hand total $960. An analysis of the accounts shows the following 1. Insurance expires at the rate of $320 per month. 2. Supplies on hand total $960. 3. The equipment depreciates $400 per month. 4. During March, services were performed for two-fifths of the unearned revenue. Prepare the adjusting entries for the month of March. (If no entry is required, select "No Entry" for the account titles and enter O for the amounts. Credit account titles are automatically indented when the amount is entered. Do not indent manually.)