bSabr5imoonelq bSabr5imoonelq

03-07-2016
Mathematics

contestada

in how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time? 30 120 240 360

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HomertheGenius HomertheGenius

17-07-2016

On the 1st place he can put 6 textbooks, on the 2nd 5 textbooks etc...
6 · 5 · 4 · 3 = 360
Answer: D) He can arrange textbooks in 360 ways.

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