His average speed is 55 kilometers per hour.
Average speed = distance / time = 850/5 = 170 km per hour
1
The average speed of a car can be calculated using the formula: average speed = total distance / total time. In this case, the car travels 100 miles in 4 hours. Thus, the average speed is 100 miles ÷ 4 hours = 25 miles per hour.
Every hour the car would cover 60 kilometres.Therefore, 60 x 3 = 180 + 30 = 210 kilometres in total.
60 mph
Average speed = distance / time = 850/5 = 170 km 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
42mph
40mph
1
We drove to Hamilton in 1.5 hours our average speed was 80 kilometres per hour.
60 KPH