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Mathematics, 10.03.2020 04:25 eks8252

Two tractors working together cultivated 23 of a field in 4 days. How long would it take each tractor to cultivate the whole field by itself if the first tractor can do the job 5 days faster than the second?

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Two tractors working together cultivated 23 of a field in 4 days. How long would it take each tracto...
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