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Mathematics, 07.07.2019 04:00 genyjoannerubiera
There are two connected gears. one has 60 teeth and it makes 50 complete revolutions in a minute. how many complete revolutions will the second gear complete, if it has 40 teeth?
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There are two connected gears. one has 60 teeth and it makes 50 complete revolutions in a minute. ho...
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