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John has a bag of different colored marbles. He has 6 red marbles, 3 blue marbles, 7 yellow marbles, and 5 green marbles If John reaches into the bag and randomly pulls out a marble, wh probability that the marble will be blue? (If necessary, round to the nearest tenth.) O A 14.3% OB 28 6% O с 30 0% o D 85 7%​

Sagot :

Answer:

a. 14.3

Step-by-step explanation:

6+3+7+5 = 21

The blue marbles is 3.

3/21 = 14.28%

round it up = 14.3%

Answer:

A 14.3%

Step-by-step explanation:

Divide the amount of blue to the total amount of marbles. (3÷21)

Multiply that (0.14) by 100

=14.29

Round up to 14.3%

Answer is A

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