INTERES SIMPLE | Cómo Calcular el Interés Simple Fácil y Rápido (Paso a Paso)

📚 Want to learn how to calculate simple interest quickly and easily? In this video, I'll explain step-by-step what simple interest is, how its formula works, and how to easily solve problems. If you're studying financial mathematics, accounting, business administration, or simply want to understand how interest is calculated, this tutorial is for you.