2 Question Help WACCMarket value weights The market values and after-tax costs of various sources of capital used by Ridge Tool are shown in the following table: a. Calculate the firm's weighted average cost of capital b. Explain how the firm can use this cost in the investment decision-making process 3 The Cum k on the icon located on the top-right corner of the data table below in order to - its contents into a spreadsheet.) Source of capital Long-term debt Preferred stock Common stock equity Market value $800,000 $30,000 $650,000 Individual cost 7.2% 12.4% 15.8% Print Done