7. Long-Distance Calls A long-distance provider charges the following rates for telephone calls: Rate Category Rate per Minute Daytime (6:00 A.M. through 5:59 p.M.) $0.07 Evening (6:00 p.M. through...

Extracted text: 7. Long-Distance Calls A long-distance provider charges the following rates for telephone calls: Rate Category Rate per Minute Daytime (6:00 A.M. through 5:59 p.M.) $0.07 Evening (6:00 p.M. through 11:59 p.M.) $0.12 Off-Peak (midnight through 5:59 a.M.) $0.05 Write a GUI application that allows the user to select a rate category (from a set of radio buttons), and enter the number of minutes of the call into an Entry widget. An info dialog box should display the charge for the call.