Question

Why are supermarkets called self service stores​

Answer 1

Answer:It is said so because customers pick their desired products up all by themselves and pay on the counter

Step-by-step explanation:

Answer 2

Early self-service grocery stores did not sell fresh meats or produce. Combination stores that sold perishable items were developed in the 1920s. ... They defined the attributes of a supermarket as "self-service, separate product departments, discount pricing, marketing and volume selling".