60 blue marbles and 40 red marbles are in a jar. How many red marbles must be...

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60 blue marbles and 40 red marbles are in a jar. How many red marbles must be removed from the jar so that the probability of choosing a blue marble from the jar is 3/4?

A. 5
B. 10

C. 15

D. 20

E. 25

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McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

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60 blue marbles and 40 red marbles are in a jar. How many red marbles must be...

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McGraw Hills Conquering SAT Math

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