) On 1 November 2019, Adam who lives next door to Hussain called on Hussain and offered to sell his iPad for RM1,000.00. On 3 November 2019, Hussain wrote and posted a letter to Adam accepting the offer. The letter was not addressed properly. Hence Adam received the letter of acceptance on 8 November 2019 instead of 5 November 2019. On the evening of 6 November 2019, Adam telephoned Hussain and said, 'I revoked my offer.' Advise Adam.