3 part question

Powerful Paul is planning on running for congress. Mapping out his strategy to obtain the Washington DC job he determines that there are four tasks that must be performed. All relevant information pertaining to these tasks is available in the table below. How much will it cost Paul to reduce the project by 4 days? $9 bazillions $10 bazillions $11 baziltions $12 bazillions Which of these activities is on the critical path for the project? 1. Activity B II. Activity C I only II only Both I and II Neither I nor II After crashing to the fullest extent possible, what is the minimum amount of time required to complete the project? 6 days 5 diys 4 days 3days