" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
CD = x
=>Ahora planteamos la ecuación del segundo dato:
2 (x + 25) + 3x = 300
2x + 50 + 3x = 300
5x + 50 = 300
5x = 300 - 50
5x = 250
x = 50
Rpta:_ Un CD cuesta 50 euros
Saludos ʕ•́ᴥ•̀ʔっ⭐