Un médico francés ha comprobado que reír no sólo es una actitud mental sana, sino un ejercicios que puede beneficiar a todo el organismo humano. "la risa es una medicina", sostiene el neurólogo francés.

What is the best piece of financial advice in regard to the various investment and financial opportunities advertised?

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?