Question: Kassidy and Michaela are trying to plan how long after lunch they can get the students back into the cafeteria for play practice. They have
Kassidy and Michaela are trying to plan how long after lunch they can get the students back into the cafeteria for play practice. They have to clean the tables before the students can be allowed back into the cafeteria. Kassidy can clean all of the tables in minutes and Michaela can clean them all in minutes. Working together, how long will it take them to clean all the tables?
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