SOLUTION: if there is a class with 7 people in it and the average is 91. You know one mark which is 92 what are the other marks
Algebra ->
Average
-> SOLUTION: if there is a class with 7 people in it and the average is 91. You know one mark which is 92 what are the other marks
Log On
Question 1005625: if there is a class with 7 people in it and the average is 91. You know one mark which is 92 what are the other marks Answer by fractalier(6550) (Show Source):
You can put this solution on YOUR website! There are many, many possibilities...
The total number of points for the 7 people is 7(91) = 637 points.
Since you already know there was a 92, the other six scores must add to
637-92 = 545.
Any six scores that add to 545 work.