Mathematics, 21.02.2022 14:00 ndaha
Three workers are digging a ditch. They take turns working, and every one of them works for as long as it would take the other two to dig half of the ditch. They finished digging the ditch working in this manner. How many times faster would the three workers have finished digging the ditch if they had all been working at the same time?
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Three workers are digging a ditch. They take turns working, and every one of them works for as long...
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