a girl while riding a bicycle move with speed of 10 kilometre per hour for 2 hours and which speed of 15 km per hour for next 3 hour find the total distance moved by her and find the average speed
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average speed will be 2
1.distance =speed/time
=10/2=5
2.distance=15/3=5
average speed =total distance /total time =10/5=2
1.distance =speed/time
=10/2=5
2.distance=15/3=5
average speed =total distance /total time =10/5=2
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