10 3. In the following example, the project manager knows the succession of the project activities and the expected time (in weeks) for the following activities. You need to show the critical path and answer how much time is needed to finish the project as early as possible. Activity Description Predecessor Expected Time 12 T1 T2 T3 9 10 T1 T4 TS T2 T3 10 X+1 Select administrative and medical staff. Select site and do site survey Select equipment and prepare final construction plans and layout Bring utilities to the site. Interview applicants and fill positions in nursing support staff, maintenance, and security. Purchase and take delivery of equipment. Construct the hospital and Develop an information system Install the equipment. Train nurses and support staff T6 T4 Z+1 T7 TN 15 T8 T9 T5, T6 T7, TM 4 9 Where, X = alphabetic order of the 1st letter of your sur/last name Z = alphabetic order of the 3rd letter of your sur/last name N=((X+1)% (Z+1)) +1 [% indicates modulus operator, example: (5%2)=1,(2%7)=2]. If the value of N >=7, then consider N=6. M=((2+1)%(X+1))+1 [% indicates modulus operator, example: (5%2=1, (2%7)=2]. If the value of M >=9, then consider N= 7. N.B.: Make sure you write down your sure/last name at first and also the values of X, Y, N and M. Then, write down the revised table according to those values