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#1 2008-05-26 03:04:31

atut
Member
Registered: 2008-04-23
Posts: 30

Helpp!!!

The mean weight of 6 ballet dances is 55kg. The mean weight of 10 rugby players is 100kg.
Caculate the mean weight of all 16 people.



Thanks;)

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#2 2008-05-26 03:46:29

simron
Real Member
Registered: 2006-10-07
Posts: 237

Re: Helpp!!!

First, multiply 55 by 6. Add that to 1000 (10 times 100). Now divide that by 16. That's your answer.


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