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There are 20 blue marbles and 10 red marbles in a bag .if a marble is drawn at random once ,what is the probability that it will be blue

2 Answers

3 votes

Answer:

75% i think

Explanation:

User Marcel De Castilho
by
5.7k points
3 votes

Answer:

2/3

Explanation:

First, you figure out how many marbles are in total, which is the denominator. The total number of marbles is 30.

Then, you figure out how many marbles are blue, which is the numerator. There are 20 blue marbles.

Finally, you simplify the fraction. 20/30=2/3.

User Galaxigirl
by
5.9k points