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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. 10 B. 4 C. 8 D. 20
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OpenStudy (anonymous):
is it 10
OpenStudy (anonymous):
is it correct
ganeshie8 (ganeshie8):
setup a proportion : \(\large \frac{4}{20} = \frac{x}{50}\)
ganeshie8 (ganeshie8):
10 is correct, good job !
OpenStudy (anonymous):
thank u .... i have some more questions i will post it
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