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
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Colin = 20 minutes
Dan = 1 hr = 60 minutes
1 hr = 60 minutes
“ Colin = 20/60 = 1/3 “
“ Dan = 60/60 = 1 “
Ratio = 1/3
Dan = 1 hr = 60 minutes
1 hr = 60 minutes
“ Colin = 20/60 = 1/3 “
“ Dan = 60/60 = 1 “
Ratio = 1/3
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