A bus left 60 minutes later than the scheduled time but in order to reach the destination 48 km away in time, it had to increase its speed by 4 km/h from the usual speed. What is the usual speed (in km/hr) of the bus?

A bus left 60 minutes later than the scheduled time but in order to re

1.	A bus left 60 minutes later than the scheduled time but in order to reach the destination 48 km away in time, it had to increase its speed by 4 km/h from the usual speed. What is the usual speed (in km/hr) of the bus?
A.	9
B.	12
C.	15
D.	8
Answer» C. 15

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A bus left 60 minutes later than the scheduled time but in order to reach the destination 48 km away in time, it had to increase its speed by 4 km/h from the usual speed. What is the usual speed (in km/hr) of the bus?

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