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December 20, 2014

December 20, 2014

Posted by **mm** on Friday, April 15, 2011 at 8:35am.

- math -
**bobpursley**, Friday, April 15, 2011 at 8:44amM=16

M=4B

(M+t)=2(B+t)

so B= 4, then

M+t=8+2t

8=t

so mary will be 16+8=24, brother 12, now Mary is 16, brother is 4

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