Sleepwell Motel is setting out to establish a new location on Broad Street in the new township of Diamante. The table below shows the major activities that must be performed, the order of the activities and the estimated time of each activity required to implement the project (establish the new location of the motel). Major Estimated time (weeks) Activity Order of Activities A Must be done first. 10 B Must be done first. C Can start only when A is completed. D Can start only when B is completed. E Can start only when A is completed 10 F Can start only when D is completed. 8 G Can start only when E and F are completed. IJ (a) Using the information given in the table above, draw a network diagram depicting the major project activities and their sequential relationships. 19 marks] (b) State (i) the length, in weeks, of EACH path 13 marks) (ii) the expected length of the project [2 marks]