Saturday

September 20, 2014

September 20, 2014

Posted by **Anastasia Presnyakova** on Saturday, April 19, 2014 at 3:48pm.

- Math -
**Anonymous**, Saturday, April 19, 2014 at 4:18pmSecond x

First 2x

Third 3x

2x + 3x + x = 120

6x = 120

x = 20

third 60

Second 20

First 40

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