SOLUTION: In a large bucket, there are umbrellas of colours yellow, blue and black. The numbers of yellow, blue and black umbrellas are in the ratio 9 : 10 : 11. If an umbrella is picked a

Question 1190982: In a large bucket, there are umbrellas of colours yellow, blue and black. The numbers of yellow, blue and black umbrellas are in the ratio 9 : 10 : 11. If an umbrella is picked at random, what is the probability of getting a yellow umbrella?
Answer by ikleyn(52778) (Show Source): You can put this solution on YOUR website!
.

There are 9x yellow umbrellas, 10x blue umbrellas and 11x black umbrellas,
or 9x+10+11x = 30x, in total.

The probability of getting a yellow umbrella is = = 0.3 = 30%. ANSWER

RELATED QUESTIONS
In a large bucket, there are umbrellas of colours yellow, blue and black. The numbers of (answered by Solver92311)

Benito has 20 small balls of different colours: yellow, green, blue and black. 17 of the... (answered by scott8148)

2) A bag contains 9 white and 12 black balls. Find the probability of drawing 5 black... (answered by stanbon)

a bag contains 5 red, 6 black, 4 blue, and 3 yellow marbles. Find the probabilty of... (answered by idkweirdo)

Hi 28% of the paperclips in a box are purple.the rest sre blue and black in the ratio... (answered by KMST)

SUPPOSE A URN CONTAINED 3 RED, 6 BLACK, 5 BLUE, 2 YELLOW AND 4 GREEN MARBLES. WHAT IS... (answered by Fombitz)

There are 5 black marbles, 2 yellow marbles , 1 blue marble and 4 red marbles in a bag.... (answered by Boreal)

There are 7 black, 10 blue, 2 red, and 1 yellow marbles. What is the probability of... (answered by stanbon)