Liquidated damages

"Damages are liquidated “when the proper amount to be awarded can be determined with exactness from the cause of action as pleaded, i.e., from a pleaded agreement between the parties, by an arithmetical calculation or by application of definite rules of law.”" Cellular Warehouse, Inc. v. GH Cellular, LLC, 957 So. 2d 662, 665 (Fla. 3d DCA 2007).