HG047 How far to run and how far to swim?

Helpful tips for using CabriJr are here.

 Download all data files in one go.

Get the Flash Player to see this player.

 Which point does one swim to at 4kph, to then run on from at 10kph, so that the total journey time from top left to bottom right is minimised?

Visit this activity's original web page here.
.8xv author and
idea source: S Arnold