Mathematics, 14.01.2021 03:00 DarcieMATHlin6217

Mrs. Sanders can clean the windows of her house in 3 hours. Her daughter can clean the windows in 6 hours.
How long will it take them to clean the windows if they
work together?

Answers: 1

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Mrs. Sanders can clean the windows of her house in 3 hours. Her daughter can clean the windows in 6...