A car takes 7 hours to cover a certain distance at the speed of 48 km/hr. If the speed is decreased
by 20 km/hr, how much time will it take to cover the same distance?
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Answer:
12 hours
Step-by-step explanation:
Total time = 7 hrs
Speed = 48km/hr Distance=336 km
Speed after decreasing = 48 - 20= 28kmph
then time taken = 12 hours
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