3. Letizia y Marta han ido de compras al super mercado para aprovechar las rebajas. La primera ha comprado un pantalón de S/42 y una camisa de S/23 y, la segunda, un suéter de S/28 y un par de zapatos de S/60. Después de aplicar los descuentos, Letizia ha pagado S/52y Marta, S/74,8. Calcular los porcentajes de descuentos que cada una recibió.

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.