Question

a jar contains 30 marbles some are green and others are blue .if a marble is drawn at random from the jar , the probability that it is green is 3/5 find number of blue marbles on the jar
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Answer 1

Step-by-step explanation:

probability of bike marbles in jar = 1-3/5

= 2/5

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Answer 2

Answer

Probability of Green marbles = 3/5

=18/30 as:(multiply both denominator and numerator by 6)

So, blue marbles = 30-18 = 12

Ans.

Step-by-step explanation: