An urn contains 9red 7white and 4black balls. A ball is drawn at random. Find the probability that the ball drawn is red or white and white or black
Answers
Answered by
3
red or white =4/5
white or black =11/20
Attachments:
Answered by
0
red or white = 16/20 =8/10 = 4/5
white or black = 11/20
Similar questions