Question

There are 7 blue , 8 black and 11 green balls in a bag. Helen picks a ball at random. Find the probability that the ball picked is

for bule
not black

Answer 1

Step-by-step explanation:

for blue =7/26

for black=8/26

Answer 2

Answer:

Step-by-step explanation:

For blue:

7/26

Not black:

9/13