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OpenStudy (kaylardz0405):
A bag contains 12 red, 15 green, 5 black, and 8 white marbles. What is the probability of drawing a red or a green marble from the bag? A. B. C. D.
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OpenStudy (sepeario):
The way to work out probability is |dw:1432361834382:dw|
OpenStudy (kaylardz0405):
would it be 27 over 40
OpenStudy (kaylardz0405):
27/40
OpenStudy (sepeario):
That's correct.
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