Suppose a local company has the following balance sheet accounts. Calculate the missing am assuming the business has total assets of $28,700. Accounts Balances Land $ 7,800 Equipment Salaries Payable 3,300 Notes Payable Supplies 1,500 Cash 6,200 Stockholders' Equity 12,300 Accounts Payable 1,100 Prepaid Rent 2,200