That cannot be properly answered unless you specify how fast you are moving.
70
90*60=540090 hours is 5400 minutes
1.5 minutes
90 minutes
90 seconds = 60 seconds + 30 seconds = 1.5 minutes
At 80 km, you will go 120 km in 90 minutes.
30 km
90 minutes = 1.5 hours so speed = 320/1.5 km per hour = 213.33... recurring km per hour.
70
about 60-90 km
90 kilometers per hour is 55.92 miles per hour.
0.9 km = 900 mTo convert from km to m, multiply by 1000.
5,400 minutes.
3 hrs & 34 minutes is the same as 3.56666666666 hours. Divide this into 90 km and your answer is 25.233645 km/h (average)
90 years = 47,335,389 minutes.
Time taken = 34/90 = 17/45 of an hour or 22 and 2/3 minutes
1 km = 100 000 cm 90 cm = 0,0009 km