David obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?  Choose the correct choice from the following
A) 65  B) 69  C) 72  D) 75  E) None of these
Solution   Average =   (76+65+82+67+85 / 5)	=(375 / 5)= 
<gadget id="calculator">(375 / 5)</gadget>
<output>75</output>
75.   Answer 75
<result>D</result>
David obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?