2.3333 minutes.
60 x 140 minutes + 43 seconds = 8443 seconds
19 * 60 = 1 140
5443200 seconds = 5443200 seconds
2.55hours. Divide 140 by 55.
One day is equal to 60 x 60 x 24 = 86400 seconds. Therefore, 140 days is equal to seconds is equal to 140 x 86400 = 12096000 seconds.
60 seconds = 1 minute so 8400 seconds = 8400/60 = 140 minutes. Simple!
2 hours and 6 minutes 1 seconds
2.3333 minutes.
2.3333 minutes.
60 x 140 minutes + 43 seconds = 8443 seconds
It takes 20 seconds for each floor. Therefore, it will take 140 seconds for you to reach the eighth floor.
18 minutes 33 seconds to run 1.6 miles !!! :)
19 * 60 = 1 140
It would be 140 millimeters long.
140 miles per hour = 1/4 mile per 1/560 hour1 hour = 3600 seconds3600/560 seconds = 6.42857 seconds
speed=distance/timehere distance=length of the train+length of the poledistance=140+0=140time =12mins=140/12=70msif u want to convert km/h u must multiply with 15/8so speed(s)=70*15/8km/hour