500
                                Un par de zapatos cuesta $130. Aguacata Gomez pago $97.50 gracias a un cupon de descuento.  
a)De cuanto era el % de descuento?
b)Cuanto ahorro?
(A pair of shoes cost $130. Aguacata Gomez paid $97.50 with a coupon.)
a) How much was the discount (%)?
b)How much she save?
                                What is 25%. She save $32.50