" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
significa que 136 equivale a 80% del precio original(le dieron 20% de descuento)
regla de 3 simple.
136----80
x------100
136(100)=80(x)
13600=80x
13600/80=x
170=x
el precio origina era 170 pesos.
entonces:
170-136=34
respuesta:
le descontaron 34 pesos