Which of the following is NOT a contribution of industrialists like Andrew Carnegie, Cornelius Vanderbilt, and John Rockefeller?
Select one:
1Their innovations/businesses helped the United States become a world industrial
power
2Their donations to learning and the arts encouraged the building of museums and
universities
3Their focus on supporting workers led to benefits, such as health care and a 5-day
work week
4Their poor treatment of workers led to protests and the formation of labor unions.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".

answer: capitalism and socialism are formal economies. the major differences between capitalism and socialism revolve around the role of the government and equality of economics. capitalism affords economic freedom, consumer choice, and economic growth.

read more on -

explanation:

what's the passage bud?