Math
posted by Jerald .
Callie has 5 yellow pencils 5 red pencils 1 white pencil and 4 pink pencils in her desk drawer. If she picks a pencil at random from her drawer, what is the probability that she will not pick a yellow one
A.1/3
B.2/3
C.4/15
D.3/5
B?
Billy has 4 red marbles 5 green marbles and 8 blue marbles in a bag. He reaches into the bag pulls out 1 blue marble and does not put it back into the bag. What is the probability that the next marble he pulls out of will be red
A.4/17
B.1/4
C.4/13
D.7/16
B?

Yes! Both are right.