Please show the formulas used in the equation clearly so it's easy to read.

In order to get credit, you need to show the formula(s), procedures and/or calculations you used to arrive at your answer. If no work is shown, there will be no credit, even if the answer submitted is correct. Problem 3 (50 points) Construction of a shipping container could be distilled to eight distinct steps. The activities, their durations and predecessors are shown in the table below. Use this scenario to answer the following questions. Activity Predecessors Time (weeks) 10 A D E D F E, F E, F 8 7 11 12 11 9 a. What is the fastest the project can be completed on? b. What is the slack activity for G? c. Suppose the duration of only one activity could be halved. Which activity should be halved to have the greatest impact on project completion time? d. One activity has identical earliest finish and latest start times. What is the common number for this unusual activity? e. Which activity has the least slack