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One person cleans the room in 15 minutes. The other person cleans the same room in 30 minutes. If both of the people work together, how long will it take to clean the room?

One person cleans the room in 15 minutes. The other person cleans the same room in 30 minutes. If both of the people work together, how long will it take to clean the room?
asked 144k views
2 votes
One person cleans the room in 15 minutes. The other person cleans the same room in 30 minutes. If both of the people work together, how long will it take to clean the room?

asked
User Petko Kamenov
by
7.9k points

1 Answer

3 votes

Answer:

it will take about 11 minutes



answered
User Robin De Schepper
by
8.2k points
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