El precio de un ordenador portátil ha aumentado un 25% y posteriormente fue rebajado un cierto porcentaje.Calcule que porcentaje
de descuento habría que aplicar para que quede al precio original de antes del aumento. Porfa responder!!!
1 answer:
Answer:
Se requiere un 20 por ciento de descuento.
Step-by-step explanation:
(This exercise has been presented in Spanish and for that reason explanation will be held in the same language)
Sea el precio original del computador portatil, el nuevo precio es:
Si , entonces el porcentaje requerido para recuperar el precio original es:
Se requiere un 20 por ciento de descuento.
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