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A truck driver has to cover a total dist...

A truck driver has to cover a total distance of 260 km in 4 hours. He drives at a speed of 56 km/h for the first 75 minutes, and the next 90 km at a speed of 60 km/h. At what speed in km/h) must be drive the remaining distance in order to complete the journey in 4 hours ?

A

65

B

58

C

80

D

75

Text Solution

Verified by Experts

The correct Answer is:
C
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