Social class and income three to split our application usage in klu like those whose salaries are so much more than social media will be used by people with low salary.
social class and income third car share users, customers in using our application, such as those who have used social media to pay more than someone with a lower salary.
Social class and income can divide the group customers in the use of our application such as the salary is used social media มากกว่าคนที่มี very little salary