A partial tabular summary of transactions for Metlock, Inci on March 31,2022 , includes the following accounts before adjustments. An analysis of the accounts shows the following. 1. Insurance expires at the rate of $252 per month. 2. Supplies on hand total $756. 3. The equipment depreciates $168 per month. 4. During March, services were performed for two-fifths of the unearned service revenue. Assets Adj. 1 Adj. 2 Adj. 3 Adj. 4 Adj. Bal