2. A car takes 7 hours to cover a certain distance at the speed of 48 km/h. If the speed is decreased by
20 km/h, how much time will it take to cover the same distance?
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Answer:
20 km/h = 3 hours
Step-by-step explanation:
7 hours = 48 km/h
28 km/h = 3.5 hours
20 km/h = 3 hours
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