Question 652106
{{{M=(1/3)(x+y+z)}}} 

Find the average of the numbers {{{x=34}}},{{{y=56}}} and {{{z=60}}}

{{{M=(1/3)(34+56+60)}}} 

{{{M=(1/3)(150)}}} 

{{{M=(1/cross(3))(cross(150)50)}}} 

{{{M=50}}}