The ledger of Shamrock, Inc. on March 31, 2022, includes the following selected accounts before adjusting entries. Debit Credit 3,990 2,240 Supplies Prepaid Insurance Equipment Unearned Service Revenue 31.000 13,900 An analysis of the accounts shows the following 1. 2. Insurance expires at the rate of $280 per month Supplies on hand total $980. The equipment depreciates $220 per month, During March services were performed for two-fifths of the unearned service revenue. 3. 4 Prepare the adjusting entries for the month of March. (If no entry is required, select "No Entry for the account titles for the amounts. Credit account titles are automatically indented when the amount is entered. Do not indent man No. Account Titles and Explanation Debit Credit 1. 2. I 4