In a machine, a particular gear completes a
rotation in 6 seconds. Another gear completes a
r...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 07:30, clipsyden
In a machine, a particular gear completes a
rotation in 6 seconds. Another gear completes a
rotation in 9 seconds. At a certain instant, both
gears complete their rotations at exactly the same
time. How many seconds will elapse before the
two gears complete their rotations at exactly the
same time again?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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