What are some of the reasons an activity might take longer than expected?

Question:

What are some of the reasons an activity might take longer than expected?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Operations Management

ISBN: 978-0071091428

4th Canadian edition

Authors: William J Stevenson, Mehran Hojati

Question Posted: