Question

a bag contains 36 white and some black balls .If the probability is
drawing a blck ball from the bag is thrice that of drawing a white ball
find the number of black balls in the bag (procedure)​

Answer 1

Answer:

36 white balls in a bag

No of black balls = 3 times of white balls

total number of black balls = 36 = 3x

3x = 36

x = 36/3

x= 12

therefore , there are 12 black balls in a bag

Step-by-step explanation:

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