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January 29, 2015

January 29, 2015

Posted by **shelly** on Sunday, August 3, 2014 at 1:10pm.

The number of marbles Mari has is 2/3 the number Tanya has. Together they have 40 marbles. How many marbles does Tanya have? I know the answer is 24, but how?

- math -
**Sheenybeany**, Sunday, August 3, 2014 at 1:25pmThe total number of marbles is 2+3 units, or 5 units.

5 units = 40.

Divide 5 from each side, and get 1 unit = 8.

Tanya has 3 units, so 3 units = 24 Ans.

- math -
**Ms. Sue**, Sunday, August 3, 2014 at 1:37pm

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