Parajsa.com


Parajsa Shqiptare Forum

Cfare ju duhet te dini?

 

Kthehuni Mbrapa   Parajsa Shqiptare Forum | Albanian Paradise | Science & Mathematics

The bridge crossing; can you solve it?

Pergjigju
 
LinkBack Alternativa Teme Vleresoni Temen
  #1  
Te vjeter 01-08-2007, 16:20
Minifotoja e anetarit George K
I/e Sapoardhur
 
Reg: 01-08-07
Postime: 1
Kryesore The bridge crossing; can you solve it?

Due to the popularity of the last little puzzled I posted, here's another for you to have a go at.

A group of four people has to cross a bridge. It is dark, and they have to light the path with a flashlight. No more than two people can cross the bridge simultaneously, and the group has only one flashlight. It takes different time for the people in the group to cross the bridge:
Annie crosses the bridge in 1 minute,
Bob crosses the bridge in 2 minutes,
Clyde crosses the bridge in 5 minutes,
Dorothy crosses the bridge in 10 minutes.

How can the group cross the bridge in 17 minutes?

( no cheating!)
__________________
Yahoo! Answers 4ever
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Live!Google!Sphinn!Stumbleupon!Yahoo!Spurl this Post!Reddit! Wong this Post!
Pergjigjuni me Citim
Pergjigju

Bookmarks

Alternativa Teme
Vleresojeni kete Teme
Vleresojeni kete Teme:

Rregullore Postimi
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is aktivizuar
Buzeqeshjet jane te aktivizuar
Kodi [IMG] eshte i aktivizuar
Kodi HTML eshte i dizaktivizuar
Trackbacks are aktivizuar
Pingbacks are aktivizuar
Refbacks are aktivizuar
Kapercim Forumesh

Tema te ngjashme
Tema Filluesi i temes Forumi Pergjigje Postimi i Fundit
Simplifying:when x is equal to -3 and y to +5...how do you solve (x+3y)to Christopher G Science & Mathematics 0 31-07-2007 07:55
I need to know how to solve the system of equations 2x+5y=1 and -x-3y=2 by using likeduh,alli Education & Reference 1 30-07-2007 23:39
Will cracking my back solve my back problem??!? ricardo Health & Medicine 1 30-07-2007 23:02
Bridge over the River Kwai? brainyandy Science & Mathematics 0 21-07-2007 09:31
best solution to solve word problem? percy m Science & Mathematics 0 21-07-2007 09:24


Te gjitha oret jane ne GMT +1. Ora tani eshte 02:37.




Parajsa Shqiptare