31 A fixed de amount by cheque. Charged B. Smith interest at 12% per ann for 3 months. QUESTION 2: SALARY SCALES, CALCULATIONS AND INTERNAL CONTROL 1 (20 marks; 12 minutes The following salary scale was prepared for Salmon Nkonde, an admin cle who works at Greenwich Suppliers. He was employed on 1 January 2010. 48 000 x 4800 57 600 x 5 200 68 000 x 5 500 84 500