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2 April, 23:53

In how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time

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  1. 3 April, 00:49
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    360 ways.

    Step-by-step explanation:

    This is the number of permutations of 4 from 6.

    = 6P4 = 6! / (6 - 4) !

    = 6! / 2!

    = 6*5*4*3*2*1 / 2

    = 360.
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