US: 40 degrees N
China: 30 degrees N
People of the highest social class in society belong to the<span> upper-upper class, aristocrats, or elites. </span>
The Sanderson' behavior was UNETHICAL AND ILLEGAL; THEIR ACTION CONSTITUTE THEFT FROM THE AIRLINES.
Their action is unethical because it is not in line with the ethical behavior that is expected of a person that is holding a position like the one Jane Sanderson held. The behavior is illegal because it constitutes stealing, which is a punishable offence under the constitution of the country.