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March 28, 2015

March 28, 2015

Posted by **Diana** on Monday, January 30, 2012 at 3:48pm.

- math -
**Reiny**, Monday, January 30, 2012 at 4:06pmnumber of cards --- x

so ...

x/3 + x/4 + x/6 + 27 = x

times 12

4x + 3x + 2x + 324 = 12x

3x = 324

x = 108

check:

108/3 + 108/4 + 108/6 + 27

= 36+27+18+27

= 108

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