Question 759614
My average is currently at 92% and my Final is worth 30% of my grade.
 What will my average be if I get 70% on the exam?
:
We can assume 7 grades of 92 and 3 exam grades
:
A = {{{(7(92)+3(70))/10}}}
A = {{{(644+210)/10}}}
A = 854/10
A = 85.4 Would be your average