After repairing a scooter runs at a speed of 54 km/h and before repairing runs at speed of 48 km/h. It covers a certain distance in 6 hours after repairing. How much time will it take to cover the same distance before repairing?
A) 6 hours 15 minutes B) 6 hours 45 minutes C) 7 hours D) 7 hours 30 minutes
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Answer:
6.75hrs (approx.)
7 hours
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