help me to solve a with cash flow diagram

QUESTION 5 a) Evaluate the finance situation below using a correct cash flow diagram and calculate their solution accordingly i) Faculty of Mechanical Engineering, UiTM actively supporting front liner during Covid-19 through supplying PPE produced inhouse. Currently they used 2 cavity of die molding. by molding machine. If the cost to upgrade to 8 cavities is RM 400,000, what would the equivalent amount be 10 years from now at an interest rate of 6% a year? ii) UITM Fasility decided to install solar panel at the top of tower 1 and tower 2 Menara Kejuruteraan. The cost of the panels for each tower is RM35,000. Annual maintenance cost is RM5,000 for Tower 1 and RM7,000 for Tower 2. The salvaging cost is RM4,000 for both towers after 10 years. What is the annual worth for one and two life cycles if the interest rate is 9% per year? CO1/PO3/04 (10 marks)