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December 21, 2014

December 21, 2014

Posted by **Missy** on Tuesday, September 30, 2008 at 10:02pm.

A: Mayla 10; her mother 30

B: Mayla 12; her mother 36

C: Mayla 13; her mother 39

D: Mayla 14; her mother 42

I think the answer is B. But I want to know is there an equation.

- 7th Grade Math -
**bobpursley**, Tuesday, September 30, 2008 at 10:05pmMM=3M

MM-8=7(M-8)

subtracting the equations...

8=3M-7M+56

4M=48

and you are correct.

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