Bessie, who can currently work as many hours as she wants at a wage of w, chooses

Question:

Bessie, who can currently work as many hours as she wants at a wage of w, chooses to work 10 hours a day. Her boss decides to limit the number of hours that she can work to 8 hours per day. Show how her budget constraint and choice of hours change. Is she unambiguously worse off as a result of this change? Why or why not?