Answer:
The two types of income are - salary and commission.
Explanation:
The two types of income that someone in a full-time sales job usually receives is a salary and commission.
The salary is the base pay that one receives regardless of the sales target they have.
The commission is that extra money that is also called incentive. This is based on the number of items you sell.
The commission can be overall increase in the pay or per item sales based.
Therefore, these two things generate the total income paid to a sales person.