In a college, the ratio of the number of boys to girls is 8 : 4. If there are 200 girls, the total number of students in the college is	Pick:  A) 420  B) 520  C) 600  D) 720  E) 820
Explanation:   Let the boy are 8x and Girls are 4x   =&gt; 4x = 200   =&gt; x = 50   Total students = 8x+4x = 12x 8 +4= 
<gadget id="calculator">8 +4</gadget>
<output>12</output>
12x= 12(50) = 600   Option 600
<result>C</result>
In a college, the ratio of the number of boys to girls is 8 : 4. If there are 200 girls, the total number of students in the college is