# Math

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You have 33 marbles in total. you have 4 times as many red marbles as green marbles. you have one half as many blue marbles as green marbles. How many blue marbles do you have?

• Math -

r=4g
2g = b

r+b+g=33
g+2g+4g=33
7g=33
sure you don't have 35 marbles?
5+10+20=35

5 green
10 blue
20 red

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