Answer:
3/21, 14.29%, or 14.29
Step-by-step explanation:
John has 21 total marbles, which includes 3 blue ones.
(That's 3 over 21)
Hope this helps!
I believe it is the second answer
the amount of times the die is rolled is equal to 100%
if 2 was to be rolled 4 out of 6 times that would mean it would be 80%
the answer is D.