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Mathematics 4 Online
OpenStudy (anonymous):

you have a bag of 10 marbles. 3 are red, 5 are blue, and 2 are green. what is the probability of randomly picking a green or blue marble out of the bag ? @misty1212

OpenStudy (horsegirl27):

I can help

OpenStudy (horsegirl27):

So how many marbles do you have total?

OpenStudy (anonymous):

ok 10

OpenStudy (horsegirl27):

Yup. Now your chances are 5 out of 10, or 5/10. Simplify that fraction.

OpenStudy (horsegirl27):

Oh wait blue or green. Scratch that. 7/10.

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