A bag contain 8 red balls and some blue balls. If the probability of drawing a blue
ball is three times of a red ball, then the number of blue balls in the bag is ____.
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Step-by-step explanation:
no. of red balls= 8
let total Balls be y
then probability of drawing a red ball = 8/y
probability of blue ball= 8/y×3
= 24/y
total Balls = probability of blue ball + probability of red ball
= 8/y+24/y
= 32/y
y= 32
therefore there are 32 balls in total in the bag
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