Chapter 14 Q4) a) Ibrahim and his sons (Ibrahim & Sons) have been operating an excavation company in British Columbia for last 15 years. The company has been successful in generating revenue and free cash flows (FCF). The company is planning to replace 5 excavators. The supplier will trade in old excavators and will deduct $100,000 from the total purchase price of new excavators. Each new excavator will cost $165.000 The corporate tax rate is 35%. The company beta (BA) is 245, risk-free return (R) is 1.45%, and the risk premium is 6%. Based on the risk, the bank will charge 7.50% on the commercial loans/chattel mortgages granted for excavators. The company will use 46% equity financing and 54% debt financing Based on the above information, please calculate the WACC. Please show all the calculations by which you came up with the final answer (3 Points) Answer: b) Another excavation company called Diamond 15 has 30,000 shares of common stock outstanding with a market price of $200 per share. It has 3.000 bonds outstanding, each selling for $1.200. The bonds mature in 15 years, have a coupon rate of 6.50%, and pay coupons annually. The firm's beta is 194, the risk-free rate is 1.45%, and the market risk premium is 4 50%. The tax rate is 34% Based on the above information, please calculate the WACC. Please show all the calculations by which you came up with the final answer (3 Points)