Normalization Exercise INVOICE HILLTOP ANIMAL HOSPITAL INVOICE # 987 DATE: JAN 13/2002 MR. RICHARD COOK 123 THIS STREET MY CITY, ONTARIO 25Z 6G6 PET PROCEDURE AMOUNT ROVER MORRIS 30.00 RABIES VACCINATION 24.00 TOTAL TAX (8%) 54.00 AMOUNT OWING UNF 1NF 2NF 3NF