Which will correctly calculate the total slack in an activity? a. LS - ES b. LS -LF c. LF - ES d. None of the above Question 9Not yet answeredMarked out of 1.00Flag question Question text How is float calculated? a. Late finish date - duration b. Latest start date - earliest start date c. Earliest start date + duration d. None of the above Question 10Not yet answeredMarked out of 1.00Flag question Question text Which explanation best describes what the term 'crashing' a project means? a. Abandoning a project when using a stage-gate approach. b. Injecting further funds into a project. c. Reducing the time spans on critical activities to complete the project in less time. d. Failure of a project due to the incompetence of the project manager