A warehouse contains 55 boxes. Then a truck delivers a number of boxes at 12:00 p. m. and the team begins to unload them immediately. By 3:00 p. m., the ware house contains 90 boxes. Suppose the boxes are unloaded at a constant rate. write a formula that shows the total number of boxes in the warhouse as a function of time where Q(t) is the total numbe rof boxes, and t is the time since noon