18 Feb
2016
18 Feb
'16
11:31 a.m.
I must say, this one was fun to think about and read about; thanks for posting. On Wed, Feb 17, 2016 at 8:29 AM, Seb Perez-D <sbprzd+mathfun@gmail.com> wrote:
I also like one where you need to get three persons to cross a certain distance with one bike, knowing that the three can walk at speeds 6, 6, and 12 km/h but cycle at 15, 15, and 30 km/h respectively. The bike can be left lying on the road. The solution was somewhat surprising to me.