Determine the estimated cost of the work performed each week given the tasks-with their associated costs and schedules-shown in the table below. When a task spans more than one week, the costs should be divided equally among the weeks. Task Cost Start Finish Mobilization $ 2,000 Week 1 Week 1 Grubbing $ 6,000 Week 1 Week 1 Rough Excavation of Roadway $55,000 Week 2 Week 6 Grade and Roll Sub Grade $ 6,000 Week 5 Week 6 Place and Compact Road Base $18,000 Week 6 Week 7 Place and Compact Asphalt $25,000 Week 7 Week 8 Grade Shoulders $ 5,000 Week 8 Week 8 Demobilize $ 1,000 Week 8 Week 8