" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Y = Precio orginal de la camiseta
X + Y = 73 (1)
5% = 0.05
X - 0.05X = 0.95X
7% = 0.07
Y - 0.07Y = 0.93Y
0.95X + 17.64 = 0.93Y
X = 73 - Y
0.95(73 - Y) + 17.64 = 0.93Y
69.35 - 0.95Y + 17.64 = 0.93Y
69.35 + 17.64 = 0.93Y + 0.95Y
86.99 = 1.88Y
Y = 86.99/1.88
Y = 46.2712
X = 73 - 46.2712
X = 26.7288
Zapatillas cuestan: 26.7288
Camiseta cuesta: 46.2712