Answer:1. What is the advertisement all about? The advertisement is likely about a job opening at PSA, as the following questions focus on the job details. 2. What job is offered by PSA? The advertisement is likely for a job at PSA, and the questions are asking for details about the specific job offered. 3. Who can apply for the position? This question is asking about the eligibility requirements for the job, such as age, experience, or education. 4. How will you translate the required age mathematically? This question is asking for a mathematical representation of the age requirement, likely using inequalities. 5. Represent the salary (S) that will be received as a function of number of days used for work (n). This question is asking to write a mathematical function that relates the salary to the number of days worked. 6. What are the mathematical symbols that you used in answering questions numbers 4 and 5 This question is asking for the specific mathematical symbols used in answering the previous two questions. 7. Do you think the age requirement for the job is fair enough or is there a bias? Why do you say so? This question asks for an opinion on the fairness of the age requirement and asks for justification. 8. Why do you think having a census is important? This question asks for an explanation of the importance of conducting a census.