lizzzzi3120 lizzzzi3120
  • 14-05-2017
  • Mathematics
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A bag contains 10 red marbles 15 green marbles and 15 blue marbles what is the probability that its a red marble

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Яɒwɿ
Яɒwɿ Яɒwɿ
  • 16-05-2017
In total there are 40 marbles.
P(red)=10/40
P(red)=1/4

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