Question

a bus covers 90 km in 1 1/2 hour how much time it required to cover a distance of 45 km with the same speed​

Answer 1

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