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Farm Fair Contest

 

What is the minimum number of weighing operations required to measure 63 kg of wheat, if only one weight of 1 kg is available?

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ariel from United States
School: bsp
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Your answer: 21
Explanation: 21 because 36/3=21
About Me:     girl

awesome from United States
School: Some School
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Your answer: 21
Explanation: 21 because 63/3=21

toobs from Canada
School: Some School
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Your answer: 21
Explanation: 21 because 63/3=21
About Me:     I am very nice

FRANK from Republic of Korea
School: IGA
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Your answer: I DON'T KNOW
Explanation:
About Me:     I love soccer (G.K.)

Anonymous from Somewhere
School: Some School
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Your answer: 63
Explanation:

Anonymous from Somewhere
School: Some School
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Your answer: 4
Explanation: there are four operations

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