Mathematics, 22.07.2020 22:01 fanta47

Jane and Bill are cleaning up a park. If she had to clean up the park herself, it would take Jane six hours to complete the job. If Bill alone were to clean the park, it would take him three hours. Working together, how long will it take Jane and Bill to clean the park?

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Jane and Bill are cleaning up a park. If she had to clean up the park herself, it would take Jane si...

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