Участници:

Биляна - incaun@abv.bg

Илия - iliya.lazov@gmail.com

Задача:

№35

 Let's say that you go to work by car alone through the same route every day and you would like to give rides to share gas expenses or even have a little bit of profit. Two question comes in mind: how can people find out that you are giving rides, in a reliable way? And how you trust those people?