Solution of Bridge crossing Riddle

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Solution: -> 1. + 2. - 2 min <- 1. - 1 min -> 3. + 4. - 9 min <- 2. - 2 min -> 1. + 2. - 2 min Total - 16 min note: -> forward direction <- Reverse direction POST YOUR OPINION IF YOU HAVE BETTER SOLUTION

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Solution:
-> 1. + 2. - 2 min
<- 1. - 1 min
-> 3. + 4. - 9 min
<- 2. - 2 min
-> 1. + 2. - 2 min

Total - 16 min
note:
-> forward direction
<- Reverse direction

POST YOUR OPINION IF YOU HAVE BETTER SOLUTION