larad2911 larad2911

25-01-2017
Mathematics

contestada

156 revolutions in 180 seconds. how many revolutions in 2 minutes

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dottieyaling dottieyaling

25-01-2017

180 seconds is 3 minutes. If you divide 156 by 3, you will get 52. If you are looking for 2 minutes, you have to multiply 52 by 2. The answer is 104 revolutions in 2 minutes.

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