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2 years ago

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3. John and Nelly are cleaning their house. Nelly takes 3 hours longer than John if she cleans the house alone. If they can do t

he cleaning together in 2 hours, how long can John clean all by himself?

1 answer:

swat322 years ago

8 0

Answer:

1 hour?

Step-by-step explanation:

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3 years ago

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