The ratio of number of boys and girls in a school is 3:5. If there are 320 students in the school, find the number of girls in the school?	Choose the correct answer:
A) 150
B) 250
C) 300
D) 200
E) 280
Let the number of boys and girls be 3x and 5x   Total students = 320   Number of girls in the school = 5*320/8= 
<gadget id="calculator">5*320/8</gadget>
<output>200</output>
200   Answer is 200
<result>D</result>
The ratio of number of boys and girls in a school is 3:5. If there are 320 students in the school, find the number of girls in the school?