Step-by-step explanation:
A free-market system is an economic practice that depends on competition, needs, and supply.
The role of consumers and producers in the free market system, consumers select among related products with help of price and producers target their customers by the product which they need the most.
The role of a consumer is necessary for an economic system because it is the consumers that demand products and services.
The demands of consumers provide jobs to many producers.As producers make products and services that are sold in the market.
Thus the role of both consumers and producers are important in a free-market system.