Compare and contrast the working class and middle classes during the 19th century. How did each develop and what were their individual outlooks?

Explanation: In the time of middle age there were no industries, factories, weapons, no roads, schools and colleges. People also worked in the field all the day. But in the 19th century, people changed their lifestyles and made them more strong. They developed in agriculture, made goods and earned money, there were more factories, better weapons,  more and more school colleges, building etc. there were also more educated people in the 19th century and different type of people were found.

i think it's a)sparta

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".