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
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OpenStudy (kropot72):
Total number of pulls = 20
Proportion of pulls that are green = 4/20
Approximate number of green marbles in bag = 50 * (4/20)
OpenStudy (anonymous):
Thanks you helped me alot
OpenStudy (kropot72):
You're welcome :)
What is your answer?
OpenStudy (anonymous):
what do you mean
OpenStudy (kropot72):
Did you understand my post and what result did you get for the calculation?
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OpenStudy (anonymous):
8
OpenStudy (anonymous):
oh and yes i do understand
OpenStudy (kropot72):
\[50\times \frac{4}{20}=?\]
OpenStudy (anonymous):
oh 10
OpenStudy (kropot72):
You are correct now!
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