'Tis a Long, Long Way to Tipperary! Data Sheet #2 Calculating Longitude and Time (a) From the prime meridian to City A, the distance in degrees is ___________. (b) From the prime meridian to City B, the distance in degrees is ___________. (c) Therefore, the total distance from City A to City B in degrees is  _________. (d) Convert degrees apart into time apart.  ____________________________ (e) If every 15° is equivalent to 1 hour, how many hours are in 90°? _________ (f) City B is west of City A. Therefore it must be earlier in City B than City A. If the time in City A is midnight, what is the time in City B?  _________________