A man travels 800 km in partly by rail and partly by steamer. He spends 7 hours more time on steamer. If the velocity of the steamer is 20 km/hr and the velocity of rail is 55 km/hr, how much distance does he cover by steamer?
A) 316 km B) 379 km C) 474 km D) 569 km
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Step-by-step explanation:
Given
- man travels 800 km in partly by rail and partly by steamer. He spends 7 hours more
- time on steamer. If the velocity of the steamer is 20 km/hr
Answer
- 474 km
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