SOLUTION: If there is a class of 24 students and the average of there marks on a test is 63%. If another score is added and the average is now 66% what was the score that was added

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Question 1101519: If there is a class of 24 students and the average of there marks on a test is 63%. If another score is added and the average is now 66% what was the score that was added
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
If there is a class of 24 students and the average of "their" marks on a test is 63%. If another score is added and the average is now 66% what was the score that was added ?
24*63=1512
24*66=1584
1584-1512=72
The new score was 72