3.5
210 feet per minute = 2.39 mph
A minute contains 1/60th of an hour.
210 knots is 241.6637 miles per hour.
210
210 minutes.
There are 210 minutes in 3.5 hours. Note: there are 60 minutes to an hour. (60 × 3) + 30 = 210 minutes
210 minutes is 3 hours, 30 minutes, 0 seconds.
210
210 kilometers per hour is 130 miles per hour.
130.5 mph
minute. Minute is part of and hour. Second is part of a minute.
$15 per hour = 25¢ per minute.