A project has the following data: Activity Predecessor Normal Crashing Normal Crashing Time Time Cost Cost A 3 2 1500 1800 B 5 3 2000 2200 5 3 2100 2250 D B 4 2 1000 1100 E 4 3 2000 2050 F D 2 1 1700 2200 1. Find the project expected completion time. * 10 14 None O 12 4. The number of crashing of activity C is: * 1 None 3 O 2 5. To crash the project by one week which activity must be crashed: None . D 6. To crash the project by one more week activity which activity must be crashed: * D A B None 7. To crash the project by one more week activity which activity must be crashed: A B&C B&E None 8. To crash the project by one more week activity which activity must be crashed: * B&E None B&C 9. To crash the project by one more week activity which activity must be crashed: * B&C A None C&F 10. The total project cost after crashing is: None $11025 O $10300 O $725