bobthebuilderrz
bobthebuilderrz bobthebuilderrz
  • 03-03-2022
  • Mathematics
contestada

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 georgiedehaas22
  • 03-03-2022
Do you know how to change the 1 hour to minutes
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