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

asked Dec 5, 2017 84.2k views

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

David Sette answered Dec 10, 2017

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