2nd mid 2 July 26th 2017 at 9:00-10:30 am Question 2(7.5 pts) Riyadh Corporates Inc. is an accounting firm that has tree new projects. Four leaders may be assigned to the three projects. Based on the different backgrounds and experiences of the leaders, the various leader-project assignments differ in terms of costs and revenues(in hundreds of $) We assume that each project must be supervised and has one and only one leader assigned .We assume that all leaders may supervise at most one project except for leader Yazeed who may supervise up to two projects simultaneously. We assume that leader Faisal cannot be assigned to project 2 due to conflict of interest. The possible assignments, the estimated costs and revenues of the project are as follows: project cost leader project revenue 1 2 3 leader 2 3 Yazeed 10 16 32 Yazeed 17 17 40 Ehab 14 22 40 Ehab 15 25 48 Saud 17 24 34 Saud 24 25 38 Faisal 16 34 Faisal 20 39 a-Develop a network representation of this problem (1pt) Profit b-formulate the problem as a linear program (6.5 pts) 1 7 2nd mid 2 July 26th 2017 at 9:00-10:30 am Question 2(7.5 pts) Riyadh Corporates Inc. is an accounting firm that has tree new projects. Four leaders may be assigned to the three projects. Based on the different backgrounds and experiences of the leaders, the various leader-project assignments differ in terms of costs and revenues(in hundreds of $) We assume that each project must be supervised and has one and only one leader assigned .We assume that all leaders may supervise at most one project except for leader Yazeed who may supervise up to two projects simultaneously. We assume that leader Faisal cannot be assigned to project 2 due to conflict of interest. The possible assignments, the estimated costs and revenues of the project are as follows: project cost leader project revenue 1 2 3 leader 2 3 Yazeed 10 16 32 Yazeed 17 17 40 Ehab 14 22 40 Ehab 15 25 48 Saud 17 24 34 Saud 24 25 38 Faisal 16 34 Faisal 20 39 a-Develop a network representation of this problem (1pt) Profit b-formulate the problem as a linear program (6.5 pts) 1 7