please answer a and b

WACC Market value weight. The market values and after-tax costs of various sources of capital used by Ridge Tool are shown in the following tubia m Calculate the firm's weighted average cost of capital b. Explain how the firm can use the cost in the investment dechion-making process CHO The few's weighted average cost of capital t using market value wash Pound to two decimal places Mehm's weighted average cost of capital w the firm can us the following table ! Data table - X weighted averag (Click on the icon located on the top-right comer of the data table below in order to copy its contents into a spreadsheet.) Source of capital Market value Individual cost Long-term debt $750,000 6.9% Preferred stock $40,000 11.1% Common stock equity $600,000 17.9% Print Done