Akhil covered a distance of 15 km in 60 minutes. He covered first part of the journey by walking at 4.5
km/h and the rest of the journey by a car at 30 km/h. Find the distance covered by the car
km/h and the rest of the journey by a car at 30 km/h. Find the distance covered by the car
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Step-by-step explanation:
Average speed = 15/1= 15km/h
Let Akhil covered distance by walk be x
then distance by car be 15-x
x/4.5 + 15-x/30= 1
10x/45+ 15-x/30= 1
{20x+3(15-x)}/90= 1
20x+45-3x=90
17x=45
x= 45/17=2.6km (approximately)