If 3 : 12 :: x : 16, then find the value of x
Pick.
A) 2  B) 3  C) 4  D) 5  E) 6
Explanation:
Treat 3:12 as 3/12 and x:16 as x/16, treat :: as = So we get 3/12 = x/16
=&gt; 12x = 48
=&gt; x = 4 Option 3
<result>B</result>
If 3 : 12 :: x : 16, then find the value of x