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A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:8 . If the bag contains 18 green marbles, then how many blue marbles are there?

 Jan 20, 2021

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 #1
avatar+267 
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If there are 18 green marbles and in the ratio thing it says green goes to 2, 18/2=9. the blue thing is 3 so 3*9=27

 Jan 20, 2021
 #2
avatar+118609 
+2

2 parts of the bag make 18 marbles.

So one part must be 9 marbles

 

3 parts of the bag are blue so there must be 9*3 =27 blue marbles.

 Jan 20, 2021

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