define revenue and explain how a business earns it.

Brief Explanations:

Revenue is the total income a business generates from its normal business activities, usually from the sale of goods or services to customers. A business earns revenue by providing products or services that customers are willing to pay for. This can involve direct sales to consumers, sales to other businesses (B - to - B), or through subscription - based models, advertising revenue (in the case of media - related businesses), etc.

Answer:

Revenue is the total income from normal business activities. A business earns it by selling goods or services to customers through various models like direct sales, B - to - B sales, subscriptions, or advertising.