Machines made it easier to complete hard tasks(such as the cotton gin) and they also could get work done faster than humans, which lead to a much grander scale of production in goods. Hope this helps :D
I think it would be A because they want to know how successful he is
Answer:
30% or 3/10
Explanation:
6 out of 20 is 30%
as a fraction 30% is 3/10
P.S. you put your question under History and not Math.
