Answer:
The Three-Fifths Compromise was a compromise reached among state delegates during the 1787 United States Constitutional Convention. ... The compromise solution was to count three out of every five slaves as a person for this purpose.
The main reason why so many of the machines that sped up production and travel were invented during the 18th and 19th centuries is because this was the time of the Industrial Revolution, which saw a great increase in factory production, which helped create the machines in question.
