Answer:Mass-producing houses to speed up production
Your welcome mate
I don't know what the "followings" are, but I can tell you that Tenement buildings had no interest in caring for the people who lived there. Tenement housing had its people share bathrooms, there were no lights(besides the window), and the rooms were small and cramped.
<span>A lot of money $185,533,637,000 which is $3,900,473,000,000 today. 3 trillion 900 billion 473 million dollars, making tanks! (just a fun guess, noody recorded the costs)</span>