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5 December, 00:44

A grading machine can grade 48 multiple choice questions in 1 minute how long will it take to to grade 300 tests

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Answers (2)
  1. 5 December, 01:00
    0
    It would be about 6minutes 30 seconds
  2. 5 December, 01:05
    0
    It would be about 6 minutes and 15 seconds.
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