If a man is driving at an average speed of xkm/hour. Find the distance covered in 5hours.
Here given that,
Average Speed =xkm/hour
We need to calculate distance covered in 5hours
As, distance=speed×time
Total distance covered by man in 5hours = 5×x=5xkm
Hence, the total distance covered is 5xkm.
A truck covers a distance of 150 km at a certain average speed an then covers another 200 km at an average speed which is 20 km per hour more than the first speed. If the truck covers the total distance 5 hours, find the first speed of the truck.
John is driving a car at 30 km/hr speed. He drove for half an hour and then he changed his speed to 60 km/hr and drove for another half an hour. What is the total distance covered by John and also find its average speed? [5 MARKS]