Question

a bus covers 100 kilometre in first 2hours ,64 kilometres in thenext 1 hour and 72 kilometres in the next 2 hours find the average speed of the bus during the whole journey​

Answer 1

Answer:

47.2 km/hr

Step-by-step explanation:

average speed=total distance/total time taken

                        =236/5

                      =47.2 km/hr

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Answer 2

Answer:

hey mate here is your answer

the distance travelled in first 2 hrs

distance = speed*time

= 100*2

= 200 km

now

average speed = Total distance travelled/ total time taken

200+64+72/2+2+1

=336/5

=67.2

hope this helps you