A train takes 1 h 10 min to travel a certain distance of the speed of 45 km /h .How long would it take to reach the same distance at the speed of 35 km/h?
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Answer:
1h 30min
Step-by-step explanation:
time = 1h 10min = 1 1/6h = 7/6 hours
distance = speed * time taken = 45 * 7/6 = 52.5 km
time taken = distance / speed = 52.5 / 35 = 1.5 hours = 1h 30min
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