Part $4$ Based on the file created at the end of Part $3,$ prepare a memo that addresses the follow$-$ ing questions: $1.$ How much will the project cost $?2.$ What does the cash flow statement tell you about how costs are distributed over the lifespan of the project? Include a monthly cash flow and a cost table for the project. Once you are confident that you have the final schedule $,$ save the file as a baseline $.$ Hint: Save a backup file just in case without baseline $!$