rkbilkhu5618 rkbilkhu5618

19-01-2018
Mathematics

contestada

A store manager wants to display 7 different brands of toothpaste in a row. how many ways can this be done?

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skrypiec713 skrypiec713

19-01-2018

35280 i believe is the answer, 7 times 7 times 6 times 5 so on... u start out 7 times 7 because of 7 brands and 7 spots, then u place one and u have six spots left, but u times it because they can be rearranged, then 5 4 3 2 1

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