+0  
 
0
836
1
avatar+49 

30, 34.5

54, 64.8

16, 18.4

90, 103.5

 Jan 31, 2017
 #1
avatar+9673 
+5

54, 64.8.

 

Because \(34.5\div 30 = 18.4\div16=103.5\div90=1.15\)

 

But \(64.8\div 54 = 1.2\)

 

~The smartest cookie in the world. :)

 Jan 31, 2017
edited by MaxWong  Jan 31, 2017

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