Mathematics

Work Rate

Express the portion of work done in one unit of time.

Work Rate = 1 / Time Taken

Formula Explanation

If a person finishes a job in n days, he does 1/n of the job per day.

Variables Explained

Time Taken = days or hours to complete the whole work.

Solved Example

A can finish a work in 12 days. His one day work?
1/12.

Exam Tip

Add rates when people work together.