1. David is paid a monthly salary of P 12 000 and earns a commission of 4% in sales. If he sold a total amount of P 80 000 during the month, how much is his gross pay? 2. Haidee makes money by commission rates. She gets 15% of everything she sells. If Haidee sold P 23 000 worth of items this month, what is her total salary for the month? C. Below shows the sales and salary of 6 employees working at XYZ Manufacturing Corporation. In this corporation, all salespersons will be paid 2.5% commission on sales up to P 30 000, 4% commission on sales from P 30 000 to P 60 000, and 5 % on sales that exceed P 60 000. Some employees are paid monthly salaries in addition to commissions. Complete the table below and answer those questions that follow. Salesperson Arvin Brian Cristy Emma Rico Sales P 45 000 P 30 000 P 55 000 P 75 000 P 50 000 Salary 0 P 1 000 P 2 000 P 500 P 1 500 Gross pay a. b. C. d.