- Joined
- Jun 29, 2014
- Messages
- 4,060
I got two of the three "official" answers, but I have a quibble about question #2. Consider this: suppose that the 5 widgets are the result of 5 SEQUENTIAL ops on those 5 machines. Then it would, indeed, take 100 minutes to make 100 of them. I looked at the question and saw ambiguity in the specification. The answer in the link fleshes things out by indicating that each machine is a "widget" machine, but, being a (partial) machinist, I also considered the more likely scenario that each machine only does a part of the required operations needed to make a widget.
So there.
I really don't like question #2 either. It allows way too much to interpretation for those that actually use machines to make widgets. It doesn't fit the trick question profile like the others do so well.
The common person would never first wonder if the machines are in sequential, parallel or some other hybrid configuration or not.