If there are 30 green marbles, jow many yellow marbles are there

40 % of the marbles are yellow the rest are oarnge and green
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If 40% are yellow, 60% must be orange and green. We’re not told how many are orange, so we must assume that 30 corresponds to 60%. Therefore 100% corresponds to 100/60×30=50 marbles, so 20 must be yellow.

by Top Rated User (1.1m points)

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