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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asked Aug 20, 2021 234k views

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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

Mathematics
high-school

Chauskin Rodion asked

by Chauskin Rodion

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1 Answer

6 votes

Answer:

it would take 10 minutes if they worked together

Explanation:

Andre Albert answered Aug 24, 2021

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