Ebony earned scores of 70 , 72 , 89 , 92 , 89 and 80 on six math tests. Determine her score on the seventh test if her average for the seven tests was 80? Enter your answer as a whole number
[7 x 80] - [70 + 72 + 89 + 92 + 89 + 80]==?
I will let you get the answer.