Lowe's Companies, Inc. (LOW) and its subsidiaries operate as a home improvement retailer in the United States and Canada. As of February 1, 2008, it operated 1,534 stores in 50 states and Canada. The company's balance sheet for February 1, 2008, included the following sources of financing:LOADING.... a.Calculate the values of Lowe's debt ratio and interest-bearing debt ratio. b.If the market value of Lowe's common equity is $ billion and Lowe's has no excess cash, what is the