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August 31, 2015

Homework Help: math

Posted by emma on Monday, May 6, 2013 at 2:50pm.

One of your dresser drawers contains 10 black socks and 10 blue socks. Suppose it is dark and you canít tell what color a sock is when you look at it. If you start taking socks randomly one at a time from the drawer, how many would you have to take to guarantee that you get a matched pair, regardless of the color?
12
3
2
10
20

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