Answer: One type of income stream for a business is product sales. This refers to the revenue generated by selling physical or digital products to customers. For example, a company that sells computers earns income through the sales of its products. The more products they sell, the more revenue they generate. Companies may also increase their income by offering complementary products or accessories to their customers, such as software, peripherals, or support services. Effective marketing and customer service can also help to increase product sales and generate more income for the business.
Explanation: The guy I asked went to Harvard Business School