bobthebuilderrz bobthebuilderrz

03-03-2022
Mathematics

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David and Mark are marking exam papers. Each set takes David 61 minutes and Mark 1 hour. Express the times David and Mark take as a ratio in its simplest form.

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georgiedehaas22 georgiedehaas22

03-03-2022

Do you know how to change the 1 hour to minutes

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