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How long dose it take to go 20 miles at 90 mph
Three hours is 180 minutes. 90 minutes is a half of this.
To convert hours to minutes, you multiply by 60 because there are 60 minutes in an hour. Therefore, 90 hours is equal to 90 x 60 = 5,400 minutes.
90Minutes
To convert minutes to hours, you divide the number of minutes by 60. Therefore, 5400 minutes divided by 60 equals 90 hours. So, 5400 minutes is equivalent to 90 hours.