The accounts in the ledger of Lily Delivery Service contain the following balances on July 31, 2022. Accounts Receivable $7500 Prepaid insurance $1,800 Accounts Payable 8900 Maintenance and Repairs Expense 500 Cash ? Service Revenue 10,000 Equipment 50,000 Owner's Drawings 900 Gasoline Expense 700 Owner's Capital 41000S Utilities Expense 500 Salaries and wages expense 4900 Notes Payable 16,000 Salaries and wages payable 700 Prepare a trial balance and fill in the missing amount for cash