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OpenStudy (mouth4war):
A bag contains 10 red marbles, 15 yellow marbles and 5 green marbles. What is the probability of drawing a red or green marble from the bag?
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Vocaloid (vocaloid):
hint: how many total marbles are there?
Vocaloid (vocaloid):
still there?
OpenStudy (mouth4war):
30
OpenStudy (mouth4war):
oh its 1/2 lol duh sorry idk why i was having trouble with that
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