A car travels a certain distance from town A to town B at the speed of 42 km/h and from town B to town A at a speed of 48 km/h. What is the average speed of the car ?

A car travels a certain distance from town A to town B at the speed of

1.	A car travels a certain distance from town A to town B at the speed of 42 km/h and from town B to town A at a speed of 48 km/h. What is the average speed of the car ?
A.	45 km/h
B.	46 km/h
C.	44 km/h
D.	Cannot be determind
E.	None of the above
Answer» F.

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A car travels a certain distance from town A to town B at the speed of 42 km/h and from town B to town A at a speed of 48 km/h. What is the average speed of the car ?

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