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1. A train travels at an average speed of 50 miles per hour for 2.5 hour and then travels at an average speed of 70 miles per hour for 1.5 hours. How far did the train travel in the entire 4 hour?
- A. 200 miles
- B. 200 miles
- C. 200 miles
- D. 200 miles
Answer: Option B
Explanation:
The train travelled = 50×2.5 + 70×1.5 = 125 + 105 = 230 miles
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