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11 November, 02:15

A bag contains 3 red marbles, 2 blue marbles and 5 green marbles. What is the probability of selecting a blue marble, replacing it in the bag and then selecting a green marble?

A. 7/10

B. 4/5

C. 3/20

D. 1/10

+5
Answers (2)
  1. 11 November, 02:18
    0
    The answer is d

    Step-by-step explanation:

    They are 2/10 blue and 5/10 green b/c it says "then" you multiply the two fractions
  2. 11 November, 02:40
    0
    D

    Step-by-step explanation:

    i just guest at this so
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