The previous page is sending you to https://es.khanacademy.org/math/2-secundaria-lima/x408c82691a260295:resuelve-problemas-de-cantidad/x408c82691a260295:expresiones-porcentuales/a/8418-artculo-aumentos-y-descuentos-sucesivos.

 If you do not want to visit that page, you can return to the previous page.