With an average speed of 40km/hr. a train reached its destination in time. If it goes whith an average speed of 35km/hr, it is late by 15 minute . The total journey is ?

With an average speed of 40km/hr. a train reached its destination in t

1.	With an average speed of 40km/hr. a train reached its destination in time. If it goes whith an average speed of 35km/hr, it is late by 15 minute . The total journey is ?
A.	30 km
B.	40 km
C.	70 km
D.	80 km
Answer» D. 80 km

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With an average speed of 40km/hr. a train reached its destination in time. If it goes whith an average speed of 35km/hr, it is late by 15 minute . The total journey is ?

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