John has a bag of marbles There are 3 green, 4 blue, 2 red and 1 yellow. What is the probability of him getting a green or blue?

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John has a bag of marbles There are 3 green, 4 blue, 2 red and 1 yellow. What is the probability of him getting a green or blue?

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Thu Thủy 5 years 2021-09-02T22:49:38+00:00 1 Answers 29 views 0

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  1. trucchi
    0
    2021-09-02T22:51:27+00:00
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    Answer:

    • 7/10 or 70%

    Step-by-step explanation:

    Total marbles:

    • 3 + 4 + 2 + 1 = 10

    Green and blue marbles:

    • 3 + 4 = 7

    Probability of getting green or blue:

    • 7/10

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