(Working with financial statements) Given the balance sheet, and income statement, , for Knapp Inc.: a. How much is the firm's net working capital and what is the debt ratio? b. Complete a common-sized income statement, a common-sized balance sheet, and a statement of cash flows for 2018. a. How much is the firm's net working capital and what is the debt ratio? The net working capital is \$ (Round to the nearest dollar.) Kown ine. Rolanes sthat at 1B1/2017 and 1/31/2018 Knapp Inc. Income Statement for Years Ended 1/31/2017 and 1/31/2018