Your supervisor asked you to arrange a conference call for tomorrow morning. You set the call for 8 A.M. because your supervisor, who works in Washington, D.C., always arrives at work at 7:30. The...

Your supervisor asked you to arrange a conference call for tomorrow morning. You set the call for 8 A.M. because your supervisor, who works in Washington, D.C., always arrives at work at 7:30. The participants are in New York, Chicago, Dallas, and San Diego. What did you do wrong?