prepare the payroll of each of them and the financial nature of each of the items involved:

Visual designer. 2 months seniority. He has a temporary contract. Base salary: 1,950. Collective bargaining: 100. Productivity: 6 / day. It has two extraordinary six-month accrual payments and receives them apportioned each month. He is married and has a 9-year-old son (his spouse receives income of over 1,500/year).