Monday, December 21, 2009

How to find average if numbers are in hightts?

Okay there asking me to find the average height of the a team of basketball players. There heights are 5'9, 5'6 and 5'8. I know how to get average- add up numbers than divide by how many there are but how would I had up heights?How to find average if numbers are in hightts?
convert to inches first add three together and divide by 3

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