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# It takes a boat three hours to sail from point A to point B.

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It takes a boat three hours to sail from point A to point B. [#permalink]

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21 Mar 2008, 21:57
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It takes a boat three hours to sail from point A to point B. How much time will it take to float from point B to point A?

1) If the boat speed is increased by 20% then its trip from point A to point B would take 2 hours
2) The distance between A and B is 100 km

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Joined: 05 Jan 2008
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Re: DS: Boat travel time [#permalink]

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21 Mar 2008, 22:41
Is it E

We need to know the current speed to calculate the time (whether it is upstream,downstream)
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Re: DS: Boat travel time   [#permalink] 21 Mar 2008, 22:41
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