Question

A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. One marble is chosen at random. What is the probability that the chosen marble will be blue?

A.1/12


B.1/4


C.1/3


D.3/4
@Lui2301

Answer 1

I think A.

Answer 2

yep

Answer 3

why do you think it is A?

Answer 4

Cause if you add them all up you get 12.. xD

Answer 5

prob of blue=(#blue)/(#marbles)

Answer 6

Second guess is C... ;-;

Answer 7

c is correct

Answer 8

4/12=1/3

Answer 9

crap i just saw that sry reader

Answer 10

It's fine cx

Answer 11

tag me if you need more help ill look closer next time XD