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
Answers
Answered by
0
Answer:
20/60
=1/3
the ratio is 1:3
Answered by
0
Answer:
1:3
Step-by-step explanation:
20/1hour
20/60
1/3
1:3
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