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19-05-2020
Mathematics

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A copy machine makes 84 copies in 3 minutes and 30 seconds. How many copies does it make per minute

Respuesta :

19-05-2020

Answer:

24

Step-by-step explanation:

30 secs = 0.5 min

thus 84 / 3.5 min = 168 / 7 = 24

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