Mathematics
Medium
Question
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?
A
40 minutes
B
1 hour
C
1 hr 15 min
✓ Official correct answer
D
1 hr 30 min
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
40 minutes
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B
1 hour
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C
1 hr 15 min
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D
1 hr 30 min
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