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How long will it take them to clean the bedroom? 10 minutes
How to calculate the time of the work done together?
Given:
Vanessa (A)= 30 minutes
Steven (B) = 15 minutes
The total time taken if both work together is given by,
So, it would take 10 minutes to clean the bedroom, if they work together
What is the time - work concept ?
- Time and work is concerned with the amount of time it takes a person or a group of people to complete a task and the effectiveness of the work performed by each of them.
- The rate of work and the amount of time required are inversely proportional.
- Time taken = 1 / The rate of work.
To learn more about time and work , refer:
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