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A box contains 20 red marbles and 30 blue marbles. A second box contains 10 white marbles and 40 black marbles. If you choose one marble fra each box without looking, what is the probability that you get
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A box contains 20 red marbles and 30 blue marbles. A second box contains 10 white marbles and 40 black marbles. If you choose one marble fra

each box without looking, what is the probability that you get a blue marble and a black marble?

A box contains 20 red marbles and 30 blue marbles. A second box contains 10 white-example-1
User Matthew Leffler
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2 Answers

4 votes

Answer:

2/25

Explanation:

GradPoint Answer

User Damp
by
4.3k points
6 votes

Answer: 2/20, because all those marbles in total is 100. the blue and black marbles would be 70, if you simplify all of it it'd be 2/25.

Explanation:

User Rogerio Chaves
by
4.6k points
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