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2 votes
Ratio of 18 mins to 1.5 hours

User J Marlow
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2 Answers

1 vote
1.5 hours=90 minutes
User VNT
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5 votes
1.5 hours = 90 minutes.

So a ratio of 18:90 is the same as 1:5 since both numbers have a GCF of 18.
User JimmyCYJ
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