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Mathematics, 18.03.2021 02:40 jasminemonae62

There are red, blue, and black marbles in a bag. •The probability of pulling out a red marble is 2/5. •The probability of pulling out a black marble is 1/10. •One marble is pulled out at random. What is the probability the marble will be blue? A. 7/10
B. 3/5
C. 1/2
D. 3/10

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