Need solution for Q/15-13

15-13 Referring to Problem 15-2, estimate the time required for each activity you have listed. Apply CPM and use it to identify which of the activities lies on the critical path. 15-2 Write down a work breakdown structure for the task of repairing a puncture in a bicycle tire. Assume that you have no spare tire, though you do have rubber cement and a rubber patch. Indicate which activities could be done in par- allel, supposing you had an assistant. Write a separate list of the tools and parts required