The estimated project completion times ( days) for the Safaricom PLC Marketing research Assignment problem is as follows; REGION PROJECT LEADER 1 2 3 Muthoni 10 15 9 Oduor 9 18 5 Toroitich 6 14 3 Required: Draw a network model for the project Develop the objective function Conduct an optimal assignment of the three project leaders to the three regions using the Hungarian approach. Comment on the results