Eight white balls and twenty black balls are in a bag. What is the probability of drawing a black ball in one draw? 2/5 5/7

Question

Eight white balls and twenty black balls are in a bag. What is the probability of drawing a black ball in one draw?
2/5
5/7
1

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Sarah 3 weeks 2021-11-15T13:56:36+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-15T13:57:59+00:00

    Answer:

    5/7

    Step-by-step explanation:

    Probability of drawing a black ball is;

    The total number of black ball/ total number of balls

    20/[20+8]= 20/28= 5/7

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45:7+7-4:2-5:5*4+35:2 =? ( )