a bus covers 90 km 1 1/2 hours . ( I ) how much time is required to cover a distance of 45 km with the same speed ?
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Answer:
3.15 hour
Step-by-step explanation:
a bus cover 90km in 11/2 hour
so the bus cover 90 km in 5.5 hours
=90/5.5 km/h
bus take time for 45 km =90/5.5= 45/2.75 km
bus take time for 45 km = 3.15 hour
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