contestada

During which of the following
time periods did the average wage
triple?
A. 1870's - 1900's
B. 1910's - 1930's
C. 1940's - 1970's
D. 1990's - 2010's

Respuesta :

Answer:

C. 1940's - 1970's

Explanation:

Due to the creation of the middles class.

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