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29 August, 08:13

A laboratory technician can clean 34 pipettes every hour with an automatic washer. How many can he clean in 12 minutes? (Hint: Both time periods must be in the same unit of measurement)

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  1. 29 August, 08:35
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    Answer: 6.8

    Step-by-step explanation:

    34 in 60 minutes

    In 12 minutes = (12/60) * 34
  2. 29 August, 09:17
    0
    7

    Step-by-step explanation:

    you can do a ratio where you have 34 over 60 then cross multiply that ratio with x over 12 and 60x=408 and it equals 6.8 but I am assuming you have to round up.
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