For a roadway project consisting of 40 kilometers, construct a line of balance diagram given that for each one-kilometer section of the road: Activity A Surveying B Grading C Subbase Course D Base Course E Surface Course Manhours per activity 80 180 230 120 290 Men per activity 2 5 7 5 8 Assume that the target production rate is 5 kilometers per week and the minimum buffer time of 4 days. The contractor works 5 days/week and 10 hours/day. a) Develop a table detailing all your calculations, similar to the example given in the class. b) Develop a customized LOB diagram and show all the required information.