violet04:MathIzzzFun:[quote=\"violet04\"]Hi,Wonder who can solve the following Bridge Crossing Game? This is part of P3 Mathematics Investigation.Help all the 5 people to cross the bridge.It is too dark, so the lantern must be carried when crossing the bridge.The light in the lantern can only last for 30 minutes.... Different people walk at different speeds and the bridge can hold only two persons at a time.Old lady - 12 minLady - 8 minGentleman with hat - 6 minBald Man - 3 minMan on automated wheelchair - 1 minhttp://www.coolmath-games.com/Logic-bridgecrossing/index.htmlHiwheelchair + gentlemen --> 6 minwheelchair comes back ---> 1 min, total 7 minwheelchair + bald man --> 3 min, total 10 minwheelchair comes back --> 1 min, total 11 minold lady + lady --> 12min, total 23 minbald man comes back --> 3 min, total 26 minwheelchair + bald man --> 3 min, total 29 mincheers.Hi MathIzzzFun,Thank you very much!Seems like you can solve any Maths question under the sun![/quote]o..that's too big a hat to wear... just happened to be an avid puzzle solver in the good-old-days tgif, bon weekend !cheers.