SheilalivesinDurban.On10 September2018Sanjay,wholivesinRichardsBay,callsSheilaand offers to buy Sheila's laptop for R2 500. Sheila accepts the offer telephonically. Sheila likes to confirm things in writing. She sends an email to Sanjay on 10 September, which he receives on that day, but which he only reads the following day. On 10 September Sheila also sends a fax to Sanjay confirming their agreement. Although Sanjay received the fax on 11 September, he only read the contents on the 12 September.