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A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:7. If the bag contains 240 marbles, then how many blue marbles are there?

 Feb 15, 2024
 #1
avatar+128732 
+1

3 / (4 + 2 + 3 + 7)  * 240  =

 

(3 / 16)  * 240  =

 

3 * (240 / 16)   =

 

3 * 15  = 

 

45 blue

 

cool cool cool

 Feb 15, 2024

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