SOLUTION: on 11 quiz grades, the average is 93. If a teacher drops the lowest grade of 81, what is the new average?

Algebra ->  Average -> SOLUTION: on 11 quiz grades, the average is 93. If a teacher drops the lowest grade of 81, what is the new average?      Log On


   



Question 551111: on 11 quiz grades, the average is 93. If a teacher drops the lowest grade of 81, what is the new average?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
on 11 quiz grades, the average is 93. If a teacher drops the lowest grade of 81, what is the new average?
-------------
Find the total points, = 11*93 = 1023
Subtract 81, --> 942
Now there are 10 grades
942/10 = 94.2