Answer:
You have 120 bottles of Cola and 120 bottles of Sprite.
You can exchange 3 empty Cola bottles for a new bottle of Sprite.
You can exchange 4 empty Sprite bottles for a new bottle of Cola.
You can borrow empty bottles, but must return them in the end.
What is the maximal number of bottles of drink that you can drink? Prove the optimality of your result.
As this is a puzzle, please give short and clever answers rather than tedious bruteforce calculations.
leaf boat is a traditional toy made in various parts of the world using nothing but a leaf. Various types of leaves are used depending on the area, most commonly flag iris, reed leaves and bamboo leaves.
The answer that best fits is ¿Tiene otra talla?