About 20 minutes.
one hour, obviously :)
18/30 = 0.6 hour = 36 minutes.
1/2 hour
A: 9 hours.
It would take 15 hours to bike 225 miles at a speed of 15 mph.
24 minues.
About 20 minutes.
7 miles / 10 mph = 7/10 hour, or 42 minutes
one hour, obviously :)
Nine hours.
20 minutes.
18/30 = 0.6 hour = 36 minutes.
20 min: 60 mph = 1 mpmin
12 minutes.
how long does it take to go 45 miles at 20 mph
1/2 hour