Vinay covers 560 km at a speed of 70 km/hr and the next 240 km at a speed of 120 km/hr. What is his average speed?
1
40 km/hr
2
80 km/hr
3
35 km/hr
4
36 km/hr
Vinay covers 560 km at a speed of 70 km/hr and the next 240 km at a speed of 120 km/hr. What is his average speed?