The effect of financial leverage on ROE

Can I have help with the last 3 questions, thanks

Consider the following case: Western Gas \& Electric Co. is a small company and is considering a project that will require $700,000 in assets. The project will be financed with 100% and taxes) of $150,000 ? 16.07%17.68%13.66%12.86% Determine what the project's ROE will be if its EBIT is $45,000. When calculating the tax effects, assume that Western Gas \& Electric Co. as a whole will have a large, positive income this year. 5.04%5.28%5.76%4.8% Western Gas \& Electric Co. is also considering financing the project with 50% equity and 50% debt. The interest rate on the company's debt will be 11%. What will be the project's ROE if it produces an EBIT of $150,000 ? 27.47%23.89%26.28%22.70% What will be the project's ROE if it produces an EBIT of - $45,000 and it finances 50% of the project with equity and 50% with debt? When calculating the tax effects, assume that Western Gas \& Electric Co. as a whole will have a large, positive income this year. 21.47%20.57%17.89%23.26% repurchase some of the firm's common stock. Its advisers believe that the long-term debt would require a before-tax yield of 10%, while the firm's he believes this move will increase the firm's stock price. If LinkSave Corp. proceeds with the recapitalization, which of the following items are also likely to increase? Check all that apply. Return on assets (ROA) Cost of equity (rs) Cost of debt (rd) Basic earning power (BEP) Net income