Who wrote how the other half lives, a book that deacribed the terrible conditions of tenement life in the late 1800s? a) lincoln steffens b) charles darwin c) jane addams d) jacob riis

THe anser is D Jacob Riis i hope this helps you out in the long run

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".

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!