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Mathematics 15 Online
OpenStudy (anonymous):

NEED HELP PLEASE! WILL MEDAL AND FAN! (Question Below)

OpenStudy (anonymous):

A bag contains 45 marbles of various colors. Jon draws 60 times, each time replacing the marble before drawing again. He gets a total of 12 blue marbles. Which is best prediction of how many blue marbles are in the bag? A. 5 B. 9 C. 12 D. 15

OpenStudy (kendricklamar2014):

9

OpenStudy (anonymous):

How did you get to the solution of 9?

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