SOLUTION: If the coach of a team of eight is counted as a member of a team, the average mass of all people is 79kg. If he is not counted as a member, the average is 81.5kg. What is the mass
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Question 298142: If the coach of a team of eight is counted as a member of a team, the average mass of all people is 79kg. If he is not counted as a member, the average is 81.5kg. What is the mass of the coach? Answer by edjones(8007) (Show Source):
