question_answer

Arif, Ajay and Madhav secured \[m+20,\] \[2m-17\] and \[m-5\]marks respectively in an English test. What is their average marks?

A)  \[\frac{4m-8}{3}\]                          

B)                         \[\frac{4m-2}{3}\]                          

C)                         \[\frac{4m+8}{3}\]                         

D)                         \[\frac{4m+2}{3}\]