Average speed = distance / time = 850/5 = 170 km per hour
His average speed is 55 kilometers per hour.
1
60 mph
60 mph
I have know clue
His average speed is 55 kilometers per hour.
Expressed in kilometres per hour, this is equal to 300/6 = 50 kilometres per hour.
A driver who travels 140 kilometres in 2 hours!
Dividing distance travelled by time taken gives 23 / 1.5 = 15.3 recurring (that is, 15.3333...) or 15 and one third kilometres per hour.
Dividing distance travelled by time taken gives 450/5 = 90 kilometres per hour.
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
4
1
42mph
40mph
We drove to Hamilton in 1.5 hours our average speed was 80 kilometres per hour.
60 KPH