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) (Show Source): You can put this solution on YOUR website!
(320*4)-(325*3)=305
305 present on fourth day
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