Mathematics, 29.01.2022 03:30, Mantisa

It takes a groundskeeper 40 minutes to prepare a little League baseball field for a game. It takes his assistant 55 minutes to prepare the same field. How long will it take if they work together to prepare the field?

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Mathematics, 22.06.2019 04:00, mazolethrin5672

How do you solve this step by step?

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It takes a groundskeeper 40 minutes to prepare a little League baseball field for a game. It takes h...