According to karl marx, capitalism reduces many people's work to dull, uninteresting tasks, over which workers have no influence or control. he referred to this situation and the feelings it engendered as:

The term that is being referred here is ALIENATION. Karl Marx referred this to Alienation because of how capitalism has negatively impacted the lives of people and that it affected them in their work and even on other tasks wherein they have no control nor influence. 

12 days because 1/4 is 25% of 100 if 100 is equal to 1 pound then multiply 3 by 4 which equals 12