EnderBrine5486 EnderBrine5486

01-12-2022
Mathematics

contestada

A bag contains 10 red marbles, 7 blue marbles, and 3 green marbles. how many blue marbles need to be added to the bag so that the probability of randomly drawing a blue marble is 3/4?
a. 15
b. 20
c. 32
d. 45
e. 75

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