please answer all. also, are supply chain questions more applicable to accounting, operations management, or something else? there is no option for supply chain questions on chegg.

Answer these questions for the following simple set of project tasks. Task times are shown in hours. a. What is the length of the critical path? b. What are the earliest start and latest start for E? c. What is the latest start for B ? d. If all other tasks are completed in their expected durations, will the project length be affected if task B actually takes six hours instead of the expected three? Yes No