Apple will announce its next quarterly earnings on Monday, January 27, and ahead of the announcement analysts are releasing their iPhone and iPad sales estimates for this holiday quarter. As we noted earlier this week, analysts predict record quarterly sales of 55 million iPhones, a 16% increase over the same quarter last year. A follow-up report today from Philip Elmer-Dewitt of Fortune suggests sales of the iPad will grow 10% year-over-year to also set a new record for Apple. Elmer-Dewitt surveyed iPad sales estimates from 45 analysts, including 28 professionals and 17 amateurs. Estimates range from 21