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Mathematics 8 Online
OpenStudy (anonymous):

A jar contains red, blue & yellow marbles. The number of red marbles is ten more than the number of yellow marbles and the number of blue marbles is double the number of yellow marbles. if the probability of choosing a yellow marble is one-fifth how many marbles are in the jar?

OpenStudy (anonymous):

I think it's 50 but not sure

OpenStudy (ranga):

That is what I am getting too. 50.

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