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Mathematics 10 Online
OpenStudy (anonymous):

A surveyor measures the height of a hill 6 times and gets an average of 268 meters. Previously, he had measured the height 10 times and got an average measurement of 268.5 meters. Find the average (in meters) of all 16 measurements.

OpenStudy (anonymous):

\[\frac{ (268*6) + (268.5*10) }{16 }\]

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