3 years ago

A paper bag has 3 red and 7 blue marbles. What is the probability of getting f getting a blue marble on the first try

Mathematics

1 answer:

solong [7]3 years ago

5 0

Answer: 7/10

Step-by-step explanation:

First you add the total number of marbles. Then, you take the total number of blue marbles, and make that your denominator. The total number of marbles is your numerator.

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