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***PLEASE SOLVE WITHOUT EXCEL. JUST HAND WRITING***

_{****Please show all steps clearly. If you cannot solve it please don't write anything PLEASE.****}

******PLEASE DO NOT COPY PASTE FROM OTHER SOLUTIONS. THESE ARE NOT CLEAR FOR ME.*****

PROBLEM -2) (25 Pts.) On May 1, the XYZ company has the following projects that are due. The engineer in charge of the coordination of the projects estimates the time required to complete each project (in days) and also notes their due dates: Project 1 2 3 4 5 6 7 Time 5 7 5 2 9 6 5 (Days) Due Date 4/20 5/17 5/28 5/28 5/12 5/7 5/15 Because projects 1, 3, and 5 are from the same customer, he decides to do those in the sequence that they are due. Furthermore, project 7 requires results from projects 2 and 3, so 7 must be done after 2 and 3 are completed. Determine the sequence in which he should do the projects in order to minimize the maximum lateness