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

1
2/5
5/7

User Marc Gravell
by
7.0k points

1 Answer

4 votes
tye answer is
20/28 = 5/7
User Gislikonrad
by
7.7k points
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