1.

A bus is moving with a speed of 30 km/hr ahead of a car with a speed of 50km/hr. How many kilometres apart are they if it takes 15 minutes for the car to catch up with the bus?

A. 5 km
B. 7.5 km
C. 12.5 km
D. 15 km
Answer» B. 7.5 km


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