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Word problems suck for us overthinkers Sareitha Sedai Send a noteboard - 01/04/2014 07:01:06 PM

If the question asks for the average percentage per month over some specified timeframe (in this case 4 months), you need to first calculate the monthly averages and then average them together (like you did in your first example). The question you're answering in your second method is different. It's "what is the average percentage of redheads in the room over this entire four month period" (or something like that), in which case you take the total number of redheads (4) divided by the total number of people in the room (10) and come up with 40%. The point-in-time element of this question makes it weird though

If you are from Betelgeuse, please have one of your Earth friends read what I've written before you respond. Or try concentrating harder.

"The trophy problem has become extreme."
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A math question - 01/04/2014 06:13:11 PM 807 Views
Word problems suck for us overthinkers - 01/04/2014 07:01:06 PM 495 Views
If this question is from an exam, it is truly vile. - 08/04/2014 07:14:48 AM 652 Views
You are computing two separate things. That is the problem. - 01/04/2014 07:04:49 PM 493 Views
it's a matter of different geometric weighting - 02/04/2014 09:51:37 AM 486 Views
... *NM* - 02/04/2014 02:30:34 PM 223 Views
Hmm. - 02/04/2014 09:16:02 PM 505 Views
- 03/04/2014 08:26:20 AM 570 Views
Think about the your underlying question - 08/04/2014 07:11:24 AM 665 Views

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