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A bag contains 12 white balls and some red balls. The probability of drawing a red ball is 5/11. Find the number of red balls.​

A bag contains 12 white balls and some red balls. The probability of drawing a red ball is 5/11. Find the number of red balls.​
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1 vote
A bag contains 12 white balls and some red balls. The probability of drawing a red ball is 5/11. Find the number of red balls.​

asked
User Samantha Hughes
by
8.1k points

1 Answer

2 votes

Answer:

Explanation:

x=12wb+rb

probability of rb=5/11

12+11=23

5/23

rb=5/23

answered
User Ramelle
by
8.4k points
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