Question 7: The owner of a small social services management consulting firm wants to minimize the total number of hours it will take to complete four projects for a new client. Accordingly, she has estimated the time it should take for each of her top consultants Dona, Jack, David, and Barbara - to complete any of the four projects, as follows: A 40 40 Dona Jack David Barbara job B 35 50 60 80 35 20 50 15 D 10 25 50 20 30 35 a) What is the total number of hours required by the following arbitrary assignment? Dona-B, Jack-D, David A, Barbara C? b) What is the optimal assignment of consultants to projects? (Use assignment method and show your work) c) For the optimal schedule, what is the total number of hours it will take these consultants to complete these projects? Question 8: The following jobs are required to be done in a work centre (jobs arrived today). a Job A Processing Time Due Date 15 14 B 12 C 8 8 D 5 20 Use SPT, EDD, and CR method to find the sequence of the jobs. Find average flow time, average WIP, and average days late for each sequence