The common stock of Buildwell Conservation & Construction Inc. (BCCI) has a beta of 0.9. The Treasury bill rate is 4%, and the market risk premium is estimated at 7%. BCCI's capital structure is 31% debt, paying an interest rate of 6%, and 69% equity. Buildwell pays tax at 21%. a. What is BCCI's cost of equity capital? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) b. What is its WACC? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) c. If BCCI is presented with a normal project with an IRR of 10%, should it accept the project if it has the same level of risk as the current form