SOLUTION: the average attendance of a college for first three days of a week is 325, and for first four days it is 320. how many were present on the fourth day?

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Question 742990: the average attendance of a college for first three days of a week is 325, and for first four days it is 320. how many were present on the fourth day?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
(320*4)-(325*3)=305

305 present on fourth day