Hi,can you help me answer this qusetion

QUESTION 1 (a) Rohaya has worked as a housekeeper for Datuk Bashir for the past twenty years. She has now retired from work and plans to go back to her village. In appreciation for her long and loyal service, Datuk Bashir offered to sell his 1-year-old Nissan Teana car to Rohaya for RM10,000. Rohaya gladly accepted the offer but when she wanted to pay for the car, Datuk Bashir changed his mind and refused to go through with the contract on the ground that the price of the car was too low. Advise Rohaya. (8 marks) ( b ) Conrad is 16 years old and lives with his parents in Cyberjaya. He is very interested in photography and has ambitions to become a professional photographer. He made a contract to buy a camera which costs RM6000 from Digital Art, a shop that sells photography equipment. Conrad has not made full payment for the camera and Digital Art wants to sue him for the unpaid balance. Advise Conrad. (12 marks)