Proportions:
It takes one examiner 36 hours to mark 70 exam papers.
How long should it take 6...
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Mathematics, 23.06.2021 01:40 shezelleramadoo3451
Proportions:
It takes one examiner 36 hours to mark 70 exam papers.
How long should it take 6 examiners to mark 70 exam papers?
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Answers: 2
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