The average weight of 5 men is 10 lbs.that of the first 3 is 9 find the average weight of others?
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Answer:
the average weight of next two men = 11 lbs
Step-by-step explanation:
let the average weight of next two men = x
(9+x)/2=10
9+x=20
x=20-9
x=11 lbs
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