hite. The probability
OR
Ajar contains 54 marbles each of which is blue, green or white. Then
of selecting a blue marble at random from the jar is
, and the probability
selecting a green marble at random is 2. How many white marbles does the
jar contain?
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The total number of marbles = 54.
The probability of selecting a blue marble = 4/9.
Number of blue marbles = 54 * 4/9
= 24.
The probability of selecting a green marble = 1/3
Number of green marble = 54 * 1/3
= 18.
Probability of white marble = 54 - (24 + 18)
= 54 - 42
= 12.
Hope this helps!
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