24 minues.
How long dose it take to go 20 miles at 90 mph
4.5 hours.
At 40 mph, it would take you 1 hour 30 minutes to drive 60 miles.
It takes five and a half hours to drive 253 miles at 46 mph.
It would take 15 hours to bike 225 miles at a speed of 15 mph.
24 minues.
About 20 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
'Long' ???? 10 miles long!!!!! However, if you mean 'what is the time period. Then Speed = distance / time Algebraically rearrange time = distance / speed Substitute time = 10 miles/ 20 miles per hopur(mph) => time = 1/2 hours = 30 minutes
A: 9 hours.