GMAT Critical Reasoning (CR) | Over the past twenty-five years the introduction of

Answer is E

25 YEARS AGO :-Total hours available to a worker each week = 7 Days X 24 Hours =168 Hours
Off course the worker will not work for all 24 hours a day. He would finish his job and relax. Those Relaxing hours are called Leisure hours.
Mathematically speaking :- Total hours in a week (Work hours in a week + Leisure hours in a week)
Lets assume 25 YEARS AGO worker works all 7 days for 10 hours a day (70 hours per week) and his rate was 10 toys an hour==> 10 toys per hour X 70 hours a week = 700 toys per week
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