Answers

The Brainliest Answer!
2015-06-01T10:39:18+05:30
Distance covered by car=1.5km=1500m
time taken=150s
speed is given by=Distance/time
speed of car=1500/150=10m/s
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thanks a lot,for making my brainliest answer
2015-06-01T10:45:38+05:30
D=1.5 km 
time=150 seconds = 150/60 hr
speed=1.5/[150/60]
          =0.6 km /hr
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