Math, asked by joshuaw33, 1 year ago

Colin and Dan are marking exam papers. Each set takes Colin 20 minutes and Dan 1 hour. Express the times Colin and Dan take as a ratio.
Give your answer in its simplest form.

joshuaw33: help

Answers

Answered by manasa3657

0

Colin make exam papers 20 minutes

Dan make exam papers 1 hour

1hour= 60 second

20:60

1:3

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