law contract

QUESTION FIVE Mkosa Raha wrote to Ponda Mali offering to plough his shamba at Mwanambaya for shs 5000 and Ponda Mali posted a reply accepting the offer. Ponda Mali then changed his mind, sent a telegram to say that he no longer wanted his shamba ploughed (Revoking his Acceptance) and that Mkosa raha was to ignore the original letter of acceptance. REQUIRED Show if there is any valid contract in the following circumstances? (a) The telegram arrives before the letter (%Marks) (b) The telegram arrives after the letter (ZMarks) (c)Would your answers in (a) and (b) above be different if Mkosa Raha were Mr. Hatchback and Ponda Mali were Mr. Baggy both living in London . ("Marks) (Total = 20 Marks