What led to increased productivity in the 1920s?

asked Mar 17, 2019 32.9k views

4 votes

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4 votes

Answer:

older industries adopted henry ford’s assembly-line techniques

Step-by-step explanation:

Neoice answered Mar 19, 2019

7.7k points

5 votes

The economy and new electric machines in factories and inventions and ideas such as the assembly line.

Ben Greenman answered Mar 21, 2019

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