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Title: If two grade-school children willingly trade their lunches with one another, we can conclude that at ...
Post by: Mairoon on Oct 18, 2017
If two grade-school children willingly trade their lunches with one another, we can conclude that at least one of them preferred the other's lunch to his own.
True or False? Provide an explanation.


Title: Re: If two grade-school children willingly trade their lunches with one another, we can conclude ...
Post by: LBCea on Oct 18, 2017
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