a. What is the project completion date? (6 marks) b. What is the cost of completing the project in normal time? (2 marks) c. If you wish to reduce the project completion date by one (1) day, i. Which activity should be crashed and (3 marks) ii. how much will this increase the project? (3 marks) d. If you wish to reduce the project completion by three (3) days, i. Which activity (activities) should be crashed and (4 marks) ii. how much will this increase the project? Which activity will not be able to be crashed? (2 marks) f) If there is a finish to start lag of 5 days between B-C and a corresponding finish to start lag of 2 days between A-D; Find: 1) The new critical path 2) Project length 3) Which activities should be crashed if we were to decrease the project completion by 4 days and 4) How much would this increase the cost