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OpenStudy (anonymous):
a bag contains 9 green marbles and 11 white marbles. you select a marble at random. what are the odds in favor of picking a green marble? 9:20 2:9 11:9 9:11
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OpenStudy (anonymous):
There are 20 marbles total. 9 of the 20 are green, so: 9:20 would be the answer. Let me know if you understand or not.
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
Your Welcome :)
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