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Christian can clean the room and 20 minutes by himself and Bob can clean the room and 30 minutes by himself how long would it take to clean the room if they work together
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5 votes
Christian can clean the room and 20 minutes by himself and Bob can clean the room and 30 minutes by himself how long would it take to clean the room if they work together

User Chauskin Rodion
by
5.0k points

1 Answer

6 votes

Answer:

it would take 10 minutes if they worked together

Explanation:

User Andre Albert
by
4.5k points
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