D.1 (1). Bahwan Automobiles Company has categorized their employees as Manager, Salesman and workshop supervisor. Ahmed is working as manager and Ali is working as Salesman. Mangers are getting pay using differential pay method. Salesman's are getting variable commission scale. The scale is given below Units sold Amount per unit (OMR) Commission 1-1000 0.5 20% 1001 - 1500 0.65 30% 1501 - 2200 0.70 40% Over 2200 0.80 45.5% (a) Calculate gross pay if, (1). Ahmed sold 1800 units in the month of February (2.5 Marks) (1). Ali made a net sale of 3000 units (2.5 Marks) di). If Ahmed get a draw of 300, what will be his gross pay? (1 Mark)