By travelling at a speed of 48 km/h, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be
A
30 km/h
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B
40 km/h
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C
60 km/h
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D
80 km/h
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Solution
The correct option is C 60 km/h Speed of the car = 48 km/h
and time taken by car = 10h Distance=Speed×Time=48×10=480km
If car need to cover 480km in 8h, then
Required speed = 4808=60km/h
Option 'c' is correct.