You pay what you can afford. 1100sqft unit requires a min. of a two ton unit. prices range from 2100-2900 depending upon the seers of the system. 13 seer is the min. the law requires and for your situation with 1100 sqft. do not worry about the seers as long as it is to code. the bigger the house the more seers for economy.
In general, a college is an institution of higher education that may stand alone or make up one part of a university. There may be several colleges that cater to a variety of specialized professions in law, medicine, the liberal arts, etc. on a single university's campus.
One must know the difference between graduate school and undergraduate school if hoping to pursue higher studies. Graduate School and Undergraduate School are higher educational institutions. Generally, students who are studying to get a bachelorâs degree are called undergraduates.