select descuento from empresa where empMadre='372948' and id_emp=532select descuento from empresa where empMadre='372948' and id_emp=475select descuento from empresa where empMadre='372948' and id_emp=250select descuento from empresa where empMadre='372948' and id_emp=255select descuento from empresa where empMadre='372948' and id_emp=255select descuento from empresa where empMadre='372948' and id_emp=255select descuento from empresa where empMadre='372948' and id_emp=255