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the ratio of seniors to juniors was 5 to 12. if there were 340 in all, how many were seniors?

Guest Apr 7, 2017
 #1
avatar+91160 
+2

5 : 12  means  that we have 5 + 12  =  17 equal parts.....

 

And the seniors were (5/17)  of this......so....

 

(5/17) (340)  =

 

(340 / 17 ) (5) =

 

20 * 5  =

 

100 seniors

 

 

 

cool cool cool

CPhill  Apr 7, 2017

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