Question

a bus travel first 20 kilometre in one hour 20 km and next half an hour and next 20 km in 1 hour​

Answer 1

Answer:

Explanation:

Average speed = total distance by total time taken

Total distance= 20km+20km+20km

Total time= 1hr+0.5+1hr

Average speed=20+20+20by1+1+0.5.=60by2.5=24km per hr

Answer 2

Explanation:

Total distance traveled by bus=60 km

Total time taken=2.5 hrs

Speed =distance by time

Speed=60/2.5

Speed=24km per hour

Hope it will help you with