isaacgoodwin989
isaacgoodwin989 isaacgoodwin989
  • 09-09-2016
  • Mathematics
contestada

The front gear of a bicycle has 54 teeth. the back gear has 18 teeth. how many complete rotations must the smaller gear make for both gears to be aligned in the original starting positions

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Аноним Аноним
  • 09-09-2016
In 2 rotations I think because 18 gets to 54 in 2 turns or 3 if you count it when it gets to 54.
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