Please explain

Colsen Communications is trying to estimate the first-year net operating cash flow (at Year 1 ) for a proposed project. The financial staff has collected the following information on the project: The company has a 40% tax rate, and its WACC is 12%. Write out your answers completely. For example, 13 million should be entered as 13,000,000. a. What is the project's operating cash flow for the first year (t=1) ? Round your answer to the nearest dollar. $ a? Round your answer to the nearest dollar. The firm's OCF would now be \$ c. Ignore Part b. If the tax rate dropped to 35%, how would that change your answer to part a? Round your answer to the nearest dollar. The firm's operating cash flow would by $