Question

P travels 6 hrs at the rate of 5km/hr and for 3 hrs at the rate of 6km/hr.The average speed of the journey in km/hr is

Answer 1

Total distance = 6×5+3×6=48 km

Total time=6+3=9 hrs

∴Average speed  

=489=513 km/h

Answer 2

Description for Correct answer:
Total distance = 6×5+3×6=486×5+3×6=48 km

Total time=6+3=96+3=9hrs

Average speed 

$48 \div 9 = 5.33$