Bayview apartments is a 750-unit apartment complex. when the apartments are 90% occupied, monthly operating costs total $213,525. when occupancy dips to 80%, monthly operating costs fall to $208,800. the owner of the apartment complex is worried because many of the apartment residents work at a nearby manufacturing plant that has just announced it will close in three months. the apartment owner fears that occupancy of her apartments will drop to 65% if residents lose their jobs and move away. assuming the same relevant range, what can the owner expect her operating costs to be if occupancy falls to 65%?