walker6 walker6

04-01-2017
Mathematics

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The assembly of a machine takes 3/4 of an hour.There are twelve steps in the assembly process.What is the average time for each step

Respuesta :

04-01-2017

3 minutes 45 seconds
3/4 = 45 minutes
45 minutes /12 = 3.75
3.75=15/4=3 minutes 45 seconds

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