Question

a) i) The total distance between stations is 640 km. Out of which 320 km is covered at 80 km/h
and 240 km is covered at 60 km/h and the remaining distance is covered in 2 hrs. Find the
average speed of during whole day.​

Answer 1

Answer:

80+60+40=180/3=60km/h

Step-by-step explanation:

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