Challenge 2
omar ismail2019-04-29T13:42:03+00:00Dear Students and Engineers This is the second challenge from a series challenges for our beloved students and Engineers Challenge 2: A civil Engineer designed a great wall for two equal sides of a town for safety reasons. It was estimated that both sides can be finished in (183 days) if (37 workers) worked for (12 hours) each day. later it was found that (40 volunteers) from the Town asked to join the workers to work for (6 hours) each day until the first side of the town will be finished. The Question is: How many days (Day: Hour) it will [...]