4 men can cross a bridge in 3,7,13, 17 minutes. Only two can cross the bridge at a time. The time taken by the two to cross the bridge is equal to the time taken by the slowest person of the two. Find the minimum time to all of them cross the bridge?
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Answer Posted / Shamshad Husain
The minimum time for all four men to cross the bridge is 17 minutes.
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