Over the course of a year , a certain microbrewery increased its beer output by 70 percent, At the same time , it decreased its total working hours by 20 percent , By what percent did this factory increase its output per hour?

Question

Over the course of a year , a certain microbrewery increased its beer output by 70 percent, At the same time , it decreased its total working  hours by 20 percent , By what percent did this factory increase its output per hour?

Accepted Answer

সঠিক উত্তর: 112.5%। ব্যাখ্যা: