+0  
 
-1
50
2
avatar+322 

The largest whole number for which 3 : 5 < 12 : ? is true is...
 

Answer Choices

A. 19

B. 20

C. 21

D. 24

 Feb 5, 2019
 #1
avatar+79 
0

3/5 = 12/x, x=20.

 Feb 5, 2019
 #2
avatar+98129 
+1

3/5 < 12 / x         cross-multiply

 

3x< 5*12

 

3x < 60              divide both sides by 3

 

x < 20

 

So.... A. 19

 

cool cool cool

 Feb 5, 2019

15 Online Users

avatar
avatar
avatar
avatar
avatar