Question

A car takes 5hours to cover a distance of 300km.how much should In km/hr be maintained to cover the same distance in 4/5th of previous time ?
a. 75 km/h. b. 71 km/h.
c. 70km/h. d. 72km/h.​

Answer 1

Answer:

75 km per hour is the answer

Step-by-step explanation:

that's your answer

Answer 2

option (a) is the correct answer.

Step-by-step explanation:

1st case :

Time taken by car to cover 300 km = 5 hours.

Speed of the car = 300/5 = 60 km/hour.

2nd case :

Time desired to cover the same distance of 300 km = 4 hours.

Required speed = 300/4 = 75 km/hour.

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