Please include how to solve these problems with a TI-84 Plus calculator. Be very specific with steps please. Thank you!

our division is considering two investment projects, each of which requires an up-front expenditure of $27 million. You estimate that the cost of capital is 9% and lat the investments will produce the following after-tax cash flows (in millions of dollars): a. What is the regular payback period for each of the projects? Round your answers to two decimal places. Project A: years Project B: years b. What is the discounted payback period for each of the projects? Do not round intermediate calculations. Round your answers to two decimal places. Project A: years Project B: years c. If the two projects are independent and the cost of capital is 9%, which project or projects should the firm undertake? The firm should undertake d. If the two projects are mutually exclusive and the cost of capital is 5%, which project should the firm undertake? The firm should undertake e. If the two projects are mutually exclusive and the cost of capital is 15%, which project should the firm undertake? The firm should undertake f. What is the crossover rate? Round your answer to two decimal places. % g. If the cost of capital is 9%, what is the modified IRR (MIRR) of each project? Do not round intermediate calculations. Round your answers to two decimal places. Project A: % Project B: %