To determine how far the train will have traveled in total, we first need to calculate its average speed.
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Calculate the average speed:
- Distance = 250 km
- Time = 5 hours
- Average speed = Distance / Time = 250 km / 5 h = 50 km/h
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Calculate the distance traveled in the next 4 hours:
- Time = 4 hours
- Distance = Average speed × Time = 50 km/h × 4 h = 200 km
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Total distance from the starting point:
- Distance from the starting point after the first part = 250 km
- Additional distance in the next 4 hours = 200 km
- Total distance = 250 km + 200 km = 450 km
Thus, if the train continues at the same average speed for another 4 hours, it will have traveled 450 kilometers from its starting point.
The correct answer is C) 450 km.