The assignment consists of four tasks that cover various topics in business law. Task 1 involves determining whether Emma is liable for giving wrong information to Richard, which caused him monetary damage. Task 2 requires analyzing whether George can demand additional $3,000 from Richard after making a promise not to pay such money. Task 3 involves deciding whether Tom is liable to buy Richard's car at the original offer given by him when Richard agreed to accept his original offer. Task 4 requires determining whether there is a valid legal agreement between Richard and Martin and whether Martin can sue Richard for breaching the term of their contract.