On September 1,Jennings,a Used-Car Dealer,wrote a Letter to Wheeler in Which

On September 1,Jennings,a used-car dealer,wrote a letter to Wheeler in which he stated,"I have a 1955 Thunderbird convertible in mint condition that I will sell you for $13,500 at any time before October 9.[Signed] Jennings." By September 15,having heard nothing from Wheeler,Jennings sold the Thunderbird to another party.On September 29,Wheeler told Jennings that he accepted the offer and tendered $13,500.When Jennings told Wheeler he had sold the car to another party,Wheeler claimed Jennings had breached their contract.Is Jennings in breach? Explain.