Advertising is a good way of getting money and selling products for the other companies who sell at the Sainsbury store.
Lots of companies offer the same range of products so the advertisers have to think of an original idea that will get the customers to buy their product.
Sainsburys, the large supermarket chain, rely on advertisements to bring their customers in.
They use conventional methods to get the message across, such as TV, newspapers and radio.
They also have their own other ways of advertising; these are carrier bags and their own lorries with the Sainsburys brand name acros…
