February 20, 2017

Homework Help: Math

Posted by alex on Saturday, August 13, 2011 at 2:38pm.

There are 150 green marbles and 100 yellow marbles in a bag that contains 250 marbles. If only yellow marbles are added to the bag so that the probability of randomly drawing a yellow marble from the bag becomes 3/5, how many yellow marbles are in the bag?

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