Rule of three Application to calculate direct or inverse Rule of Three.

We do the Rule of Three calculations, also known as cross multiplication, several times a day, often without realizing it. This application was made to make your life easier, making it possible, king rummy, in seconds, to solve problems that are common in our daily lives, such as changing quantities of ingredients in recipes, calculating fuel consumption, finding any type of quantity that is proportional, etc. .

Rule of Three is a simple, useful and free app.