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July 31, 2015

Homework Help: math

Posted by karen on Tuesday, February 12, 2013 at 7:38pm.

peter has a bag of 7 mixed lollies.he allows everyone in his class to choose 3 lollies,but they must not choose more than one of each kind.How many different combinaions of lollies are possible ? Is it 7^3=21 thanks

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