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9 August, 12:44

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?

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  1. 9 August, 13:09
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    3minutes 45seconds

    3/4h = 45minutes

    45minutes/12 = 3.75

    3.75=15/4=3minutes 45 seconds
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