AB Ltd. presents the following selected accounts, all balances are after adjusting journal entries. All accounts have normal balance (accounts which are normally debits have debit balances here and visa-versa). Prepare a multi-step income statement. Required 1: AB's Net Sales for the period must have been: \$ Required 2: AB's Cost of Goods Available for Sale for the period must have been: $ Required 3: AB's Cost of Goods Sold for the period must have been: $ Required 4: AB's Gross Profit on Sales in dollars for the period must have been: \$ Required 5: AB's total Operating Expenses (not including COGS) for the period must have been: $ Required 6: AB's Net Income (loss) in dollars for the period must have been: \$