The problem relates to designing a relational database. All relevant questions and database at attached for better understanding.
1. The currency should be in pounds sterling
2. The car id number 112(corsa) is not allocated to me,instead it should be 122(citreon)
3. The colour and extras should be in abbreviation to reduce keying in
4. question 1.2 (d) should be DOYIN CAR STOCK 2 and not JOHN CAR STOCK 2
Also please clarify how I should save the records to floppy, likewise how I should print the records. Help me in understanding how you linked the relationships.