arjosephii arjosephii

04-12-2020
Mathematics

contestada

Two students, Zachary and Anthony, line up one behind the other. How many different ways can they stand in line?

Respuesta :

oystersawce oystersawce

04-12-2020

2

zach after anthony
or
anthony after zach

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sarinamoli sarinamoli

04-12-2020

Answer: only 2 ways

Explanation:
Zachary can only be in front of Anthony or either behind, since only one can be in front of the other, or behind.

Answer Link

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