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Mathematics 14 Online
OpenStudy (anonymous):

There are 7 marbles in the bag. 2 blue marbles, 4 red marbles, and 1 white marbles. What is the probability of getting a blue marble?

ILovePuppiesLol (ilovepuppieslol):

what is 7+2+4+1=?

ILovePuppiesLol (ilovepuppieslol):

@emma4396 add up those numbers. then you have 2 blue marbles right? - so it would be 2/?

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