select descuento from empresa where empMadre='372948' and id_emp=750select descuento from empresa where empMadre='372948' and id_emp=750select descuento from empresa where empMadre='372948' and id_emp=495select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396select descuento from empresa where empMadre='372948' and id_emp=396