Question:
In a Journey of 160 km, a car covers the distance of 120 km at a speed of 80 km/h and the remaining distance at 40 km/hr. Find the average speed of the car for the whole journey.
A55 km/hr.
B64 km/hr.
C72 km/hr.
D68 km/hr.
Answer:
Question:
A55 km/hr.
B64 km/hr.
C72 km/hr.
D68 km/hr.
Answer:
Related Questions: