A building contractor won a design-and-built project. The project director is going to finance the project based on the contract budget, predicted expenditure and monthly valuation as shown in Table Q1. The S-curve of the project is illustrated in Figure Q1. Figure Q1 S-curve of the project (a) Calculate the cash flow position of the project. (b) Draw the saw-tooth diagram of the project. (c) Illustrate the maximum period cash requirement and break-even point in the saw-tooth diagram. (d) Identified the area of short-term and long-term financing in a saw-tooth diagram.

Table Q1 Cumulative planned value, cost and income. Cumulative planned Value Cost Income Month 1 300 240 0 2 560 448 0 3 700 560 300 4 870 696 560 5 1130 904 700 6 1350 1080 870 7 1450 1160 1130 8 1570 1256 1350 9 1680 1344 1450 10 1790 1432 1570 11 1811 1449 1680 12 1821 1457 1790 13 1821 1457 1811 14 1821 1457 1821 S-curve of the project 2000 190 1680 18+ RH-WEI 1680 1570 H492-H448: A14568 1570 1500 T450 1450 1350 1350 1256 1130 NO 1000 1904 870 870 dollar 700 700 1696 560 500 560 7948 300 2 4 10 12 14 -500 month Planed value - Planed cost - Planed income Table Q1 Cumulative planned value, cost and income. Cumulative planned Value Cost Income Month 1 300 240 0 2 560 448 0 3 700 560 300 4 870 696 560 5 1130 904 700 6 1350 1080 870 7 1450 1160 1130 8 1570 1256 1350 9 1680 1344 1450 10 1790 1432 1570 11 1811 1449 1680 12 1821 1457 1790 13 1821 1457 1811 14 1821 1457 1821 S-curve of the project 2000 190 1680 18+ RH-WEI 1680 1570 H492-H448: A14568 1570 1500 T450 1450 1350 1350 1256 1130 NO 1000 1904 870 870 dollar 700 700 1696 560 500 560 7948 300 2 4 10 12 14 -500 month Planed value - Planed cost - Planed income