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An apartment complex has 22 apartments, labeled consecutively from A through V. The mailman greets a different resident on each workday, starting with the resident in apartment A on his first day and continuing each day in alphabetical order. On his 170th workday, the mailman will greet a resident from which apartment?

 

A. P

B. Q

C. R

D. S

 Sep 8, 2018
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170 mod 22 = 16th apartment, which is P.

 Sep 8, 2018

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