(Solution Document) On 4th May Kera writes to Liam making an offer to sell goods. The letter says &q

On 4th May Kera writes to Liam making an offer to sell goods. The letter says "your acceptance will be binding on me only when I receive it." On 9th May Liam writes to Kera accepting the offer. Kera sells the goods to Max on 11th May. On 11th May Kera sends Liam an e-mail which says "I've sold the goods to Max. Ignore my letter of 4th. On 12 May, Kera receives Liam's letter in the post. Is there a contract between Kera and Liam?