Question

a bus travel first 20 km in1 hour ,next 20 km in half an hour and next 20 km in1 hour . Calculate the average speed of the ßus.

Answer 1

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

Answer:

24 km/h

Explanation:

first Distance = 20 Km

Time = 1hour

distance = 20 km

Time = . 5 hour

Distance = 20 km

Time = 1 hr

• Average Speed = Total Distance/Total Time Taken

= 20+20+20/1+.5+1

= 60/2.5

= 400/25

=24 km/h

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