If it will take one person 20 days to perform a particular task, it is true that two people could complete the same task in 10 days or that 10 people could perform the task in two days.

Question

Quizplus · Accepted Answer

The assumption that doubling the number of people will halve the time required is only true if the task can be perfectly divided among the people without any loss of efficiency or need for coordination, which is often not the case in real-world scenarios.

If It Will Take One Person 20 Days to Perform