1.Jones did substantial restoration work on Smith's antique Jaguar automobile. Smith had paid the $2000 agreed upon price in advance. Jones, however, refused to deliver the automobile unless Smith would pay him an additional $500 since it took him longer than expected to finish the job. Smith agreed and paid Jones the additional $500. Smith now regrets his decision and wants the $500 back.

Will Smith prevail in his lawsuit against Jones? Explain. (1 point)