Monday
December 22, 2014

Homework Help: statistics

Posted by Anonymous on Sunday, February 10, 2013 at 6:36pm.

The mean of 3 consecutive multiples of 3 is equal to A.The mean of 4 consecutive multiples of 4 is equal to A + 27.
The mean of the smallest and largest of these 7 numbers is 42. Find A

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