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A bag contains yellow, green, blue, and white marbles. The ratio of yellow, green, blue, white marbles is $4:1:2:3$. If the bag contains $20$ marbles, then how many blue marbles are there?

 Mar 17, 2024
 #1
avatar+128794 
+1

2 / ( 4 + 1 + 2 + 3)  *  20   =  

 

2/ 10  * 20  =

 

40 / 10  =    4  blue

 

cool cool cool

 Mar 18, 2024

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