please help me with this question. I need answers for all the blanks with its computation.

Quantitative Problem: Bellinger Industries is considering two projects for inclusion in its capital budget, and you have been asked to do the analysis. effects are all included in these cash flows. Both projects have 4-year lives, and they have risk characteristics similar to the firm's average project. Bellinger's WACC is 7%. What is Project A's payback? Do not round intermediate calculations. Round your answer to four decimal places. years What is Project A's discounted payback? Do not round intermediate calculations. Round your answer to four decimal places. years What is Project B's payback? Do not round intermediate calculations. Round your answer to four decimal places. years What is Project B's discounted payback? Do not round intermediate calculations. Round your answer to four decimal places. years