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Emily has a bag which contains only blue and green marbles. She knows that the ratio of green marbles to blue marbles in the bag is 3 to 1 and that the bag contains a total of 60 marbles. How many of the marbles in the bag are blue?

 Mar 1, 2021
 #1
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plz i need this asap

 Mar 1, 2021
 #2
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15

 

coolcoolcool

 Mar 1, 2021

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