8. (a) Given the following data in Table 1.4, create the basic cash flow diagram, the net cash flow diagram, and the cumulative cash flow diagram. (b) When is the breakeven or payback period? (1) Assume end-of-year payments. (2) Assume uniform payments throughout the year. (c) What is the total profit for the project? Revenue Expenses Period 0 Investment 18 3 4 5 6 Totals 12 14 12 10 60 6 7 7 36 18