The T-accounts below summarize the ledger of Skysong, Inc. at the end of the first month of operations Cash Apr. 1 620 15,100 Apr. 15 Apr. 12 650 Apr. 25 3,500 Apr. 29 890 Apr. 30 810 Accounts Receivable Apr. 7 4,900 Apr. 29 890 Supplies 6,200 Apr. 4 Accounts Payable Apr. 25 6,200 3,500 Apr. 4 Unearned Service Revenue Apr. 30 810 Common Stock Apr. 1 15,100 Service Revenue Apr. 7 4,900 Apr. 12 650 Salaries and Wages Expense Apr. 15 620