A train travels at a certain average speed for a distance of 63 km and – McqOptions

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1.	A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/hr more than its original speed. If it takes 3 hours to complete the total journey, what is the original speed of the train in km/hr?
A.	60
B.	54
C.	42
D.	36
Answer» D. 36

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