You are a well-known mechanic in your community and you agree to buy a car from Mervin. However, Mervin insists that you have to carry out repairs on the same car engine prior to its delivery. You agree to the engine works and also pay 30% of the price as deposit money. In the meantime, Mervin carries out the repair works himself but fails to notify you. The car eventually gets destroyed in a fire in Mervin's garage. You are not insured and subsequently demand money back from Mervin for non - delivery.

a) Identify and describe the commercial law concept.

b) Quote the relevant law (section and rule #).

c) Discuss and apply the law quoted (above) to the scenario.

d) Provide a brief conclusion.