Please answer all parts and show calculations for explanation!

Firm L has $750,000 to invest and is considering two alternatives. Investment A would pay 6 percent ($45,000 annual before-tax cash flow). Investment B would pay 4.8 percent ( $36,000 annual before-tax cash fow). The return on investment A is taxable, while the return on investment B is tax exempt. Firm L forecasts that its 21 percent marginal tax rate will be stable for the foreseeable future. Required: a. Compute the explicit tax and implicit tax that Firm L will pay with respect to investment A and investment B. b1. What is the annual after-tax cash flow for Investment A? b2. What is the annual after-tax cash flow for Investment B? b3. Which investment results in the greater annual after-tax cash flow? Complete this question by entering your answers in the tabs below. Compute the explicit tax and implicit tax that Firm L will pay with respect to Investment A and investment B