In Lesson 9, you were asked to create a network diagram for a playground project

In Lesson 9, you were asked to create a network diagram for a playground project. To continue from the previous lesson, do the following:Assign a crash duration to tasks that you feel are feasible to crash.
Assign total normal costs and total crash costs to each task.
Decrease your total project duration by 15%. This may be accomplished using any of the techniques described in the lesson.
Write a short narrative describing how you arrived at your new durations in (1) above and your basis of estimate for costs in (2).I completed lesson 9 project plan assignment. it is attached in the upload files section.