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Mathematics 19 Online
OpenStudy (anonymous):

The table shows the results of drawing one marble from a bag of colored marbles. Each marble was replaced after the outcome was recorded. If there are a total of 50 marbles in the bag, about how many of the marbles are green? Color Number of Pulls red 6 green 4 orange 7 black 3 A. 20 B. 8 C. 10 D. 4

OpenStudy (joemarket):

C.10, because 4 out 20 pulls were green which means 20% of the marbles are green, so 20% of 50 is 10.

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