#### coppercat30

##### New member

- Joined
- Oct 25, 2010

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- 1

A jar contains red, blue and yellow marbles. The # of red is 10 more than the yellow, and the blue is double the yellow. If the probability of choosing a yellow marble is 1/5 how many marbles are in the jar?

This is as far as I can go: r+10=y 2y=b

Please help...