A train travels 45 1 by 3 Km every hour for the first 3 1 by 2 hours after leaving a station. After that it travels 50 1 by2Km every hour for the next 2 1 by 2 hours. What distance does the train during the six hourse
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35
Answer:
44.5 km
during first 3 1/2 hr distance travelled(s) = 45 1/3 × 3 1/2 = 37/2 km
during next 2 1/2 hr distace (s')= 50 1/2 × 2 1/2 = 26 km
total distance = s + s'= 44.5 km
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Answer:
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