the investors at the pre-investment phase for any project need to answer two important question. the first question is ''what is the value and time of maximum finance for his project ?'' the second question is '' at what time does the project achieve the target MARR ?'' the proposed program is able to give the answer for these questions by selecting the chart of finance per month as shown in fig(8) the maximum finance for proposal no.1 is -279,875,045 LE in august2011 instead of -302,703,222 LE which is the value of the total cash out as mentioned in table(4) in addition, the investor will achieve his target MARR for this project in May 2013 ; this well happen in