It takes one examiner 56 hours to mark 90 exam papers.
How long should it take 7 examiners to...
Mathematics, 29.02.2020 22:50 MysteryDove12
It takes one examiner 56 hours to mark 90 exam papers.
How long should it take 7 examiners to mark 90 exam papers?
Please ! I need help on this one
Answers: 1
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