Mathematics, 03.03.2021 20:00 20eppsj

Ralph and Ronnie take turns mowing the local golf course. Ralph can mow the whole golf course in 7 hours. Last week Ralph and Ronnie worked together and were able to finish in only 4 hours. How long does it take Ronnie to mow the golf course by himself? Round your answer to the nearest 3 decimal places.

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Ralph and Ronnie take turns mowing the local golf course. Ralph can mow the whole golf course in 7 h...

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