Zeyad has a bag of 40 marbles. 10 of them are red. 12 are blue. 18 are white. He reaches into the bag without looking. What is the probabili

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Zeyad has a bag of 40 marbles. 10 of them are red. 12 are blue. 18 are white. He reaches into the bag without looking. What is the probability that Zeyad will select a white marble?

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Diễm Kiều 5 years 2021-08-29T03:32:56+00:00 1 Answers 52 views 0

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  1. phucdien
    0
    2021-08-29T03:33:56+00:00
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    Answer:

    9/20

    Step-by-step explanation:

    There are 40 marbles

    18 are white

    P( white marble) = number of white marbles / total number of marbles

                                = 18/40  = 9/20

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