josie311251
22.09.2019 •
Mathematics
Abag contains 3 red marbles, 5 green marbles and 7 blue marbles. if janelle picks one marble out of the bag, what is the probability that the marble is red?
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Ответ:
3+5+7 = 15 total marbles
3 are red
so she has a 3/15 reduces to 1/5 probability of picking a red one
Ответ: