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April 21, 2014

April 21, 2014

Posted by **wan** on Saturday, November 10, 2012 at 10:24am.

- math -
**Steve**, Saturday, November 10, 2012 at 10:48am28 play some sport

19+21-both=28

both = 12

tennis only = 19-12 = 7

- math -
**Joe**, Friday, December 7, 2012 at 4:06pmIsn't 19 + 21 + 40 which is more than the amount of children in the class? Then you add 10 more that don't play it's 50. So how is the class total 38 as implied?

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