87
It's speed - which is 90 Km/h
An hour is a unit of time. A kilometre is a unit of distance. Without some comparitive unit of speed, the two units are incompatible.
about 150 km 1.5 hours x 100 km = 150 km
90 mph
Time = Distance/Speed = 450/90 = 5 hours.
To work this out multiply 90 by 2.5. Like this 90 x 2.5 = 225Therefore a motorcycle will travel 225 kilometers in 2.5 hours at 90 kph.
90 kilometres per hour.
30 km
87
Speed = distance/time km/hr = 90km/3hr 90/3=30 30km/hr
TIME = DISTANCE divided by SPEED TIME (hours) = DISTANCE (km) divided by SPEED (km/h) TIME = 9KM divided by 6KM/H TIME = 1.5 Hours or 90 minutes
90km divided by 3 hours is 30km per hour
It's speed - which is 90 Km/h
At 30 kilometers per hour, in each hour you will cover 30 km. So after 3 hours you will have covered 3*30 = 90 kilometers.
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)
Average speed is the total distance traveled divided by the time taken.Average speed = total distance traveled/time taken = 90 km/3 h = 30kph