Affirmed. See St. Joe Corp. v. McIver, 875 So.2d 375, 381 (Fla. 2004) ("Generally, where the parties acknowledge creation of a contract and the disagreement concerns their varying understandings about certain terms, such questions are properly submitted to a jury."); Pan American Bancshares, Inc. v. Trask, 278 So.2d 313, 314 (Fla. 3d DCA 1973) (when parties to an oral contract dispute their "understanding as to certain terms," the question is "properly submitted to the jury.").