Kimber M. answered • 02/19/20
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Engages others in interactive experiences to foster learning
Hi! Your question is not completely clear to me, so I will share an answer based upon my assumption of what you are asking.
1 hour is 60 minutes, so 3 hours is 180 minutes.
190 minutes = 190 minutes = 190 ÷ 10 = 19
3 hours 180 minutes 180 ÷ 10 18
I hope this is the ratio you were seeking!
