how do you slove this problem

17.) The of a contract provide a set of rules by which all parties will abide by in construction contract 18 ) Which type of project delivery method lends itself most easily to be "fast-tracked" or phased construction? A Construction Management b. Design-Bid-Build c Join! Venturing a None of the above For Questions #18-28 (and Bonus), complete network diagram on the last page. Use the completed diagram to answer the following: 19.) The ES time for activity D is 20.) The LS time for activity I is 21.) The LF time for activity C is 22 ) The EF time for activity J is 23 ) Activity H has days of float time 24 ) Activity B has days of float time. 25.) The critical path for the network is Bonus: What Is the total duration of the project In days?