On a hot summer morning, Özge, with her mother and father, went by train to visit her aunt in Ankara. Özge
was very happy about taking a journey with her family. In the course of the journey, Özge decided to drink
tea with her mother. However, since the weather was very hot, Özge added cold water to her tea. Özge and
her mother drank the tea with a cube of sugar. Both of them, at the same time, put in a cube of sugar and
waited without stirring. After a while, Özge realized that the sugar, in her mother’s tea, had dissolved quicker