Use the following adjusted trial balance information for JetCo's December 31, 2020, year-end to prepare (a) a classified multi-step income statement, and (b) a single-step income statement. Credit $ Debit 5 115 55 $ 1 2 3 Account Adversing expense Assets Cost of goods sold Interest Income Liabilities Lisa Jet, capital Lisa Jet, withdrawals Office salaries expense Office supplies expense Sales Sales discounts Sales salaries expense 3 78 29 7 11 4 5 7 3 110 5 18 1 2 3