Marble Construction estimates thot its wACC is s4b it equity comes from retained eamings. However, if the company issues new stock to raise new equify, it estimates that its wACC limited eamings. The company is considering the following stwen investment projects: Assume that each of these profects is independent and that each is fust as rishr as the firm's enisting assets. Which set of profects should be accepted? What is the furm 's optimal captal budget? Round your answer to the nearest doliar