Which of the following statements is a basic principle of marxism? a. markets should be as free as possible to allow for the best prices b. when people act in their own best interests, the majority will benefit c. private property should be abolished because it is the source of injustice and inequality d. higher wages ultimately lead to disease, poverty, and suffering

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".