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A bag contains 4 blue marbles and 3 red marbles. What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

Respuesta :

1frogaroni

Answer:

3/14

Step-by-step explanation:

P=3/(3+4+7)=3/14 because each of 14 marbles is equally likely to be drawn.

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