Question

a man covers first 100 KM of his journey at 50 kilometre per hour next 120 at 54 km per hour and last 30 kilometre at 60 km per hour find his average during the whole journey​

Answer 1

100×120

________

50×30

Answer 2

Answer:

8 km/h

Step-by-step explanation:

100/50*120

/30

2*4

8 km/h

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