In an exam, Bright scored 60 percent, Bivi scored 65 percent and Lisa 45 percent. The maximum score awarded in the exam is 900. Find the average mark scored by all the three boys?	Choose the correct choice from the following choices:
A) 490  B) 530  C) 520  D) 500  E) 510
Average mark scored by all the three boys =   [60/100 (900) + 65/100 (900) + 45/100 (900)] / 3   (540+585+405)/3= 
<gadget id="calculator">(540+585+405)/3</gadget>
<output>510</output>
510   Answer: 510
<result>E</result>
In an exam, Bright scored 60 percent, Bivi scored 65 percent and Lisa 45 percent. The maximum score awarded in the exam is 900. Find the average mark scored by all the three boys?