07-05-2017
Mathematics

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An elf, a dwarf, a hobbit, a wizard, and a man are sitting in a line. How many different ways can they sit if the elf and the dwarf insist on sitting next to each other?

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AnnabethChase139 AnnabethChase139

07-05-2017

EDHW
DEHW
HDEW
HEDW
WDEH
WEDH
WHED
WHDE
HWDE
HWED

10 ways can be possible, work above. The letter stands for the first letter of the person. (W= wizard,....)

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