Fill in the blank:Income statements report on revenue and expenses_____.

The correct answer is over a period of time.Income statements,also known as profit and loss statements,are financial reports that summarize a company'srevenues,expenses,and profits or losses over a specific period,typically a month, quarter,oryear.These statements provide valuable insights into a company's financial performance by detailing the sources of revenue and the costs incurred in generating that revenue during the specified timeframe.By analyzing income statements, stakeholders can assess a company's profitability,operational efficiency,and overall financial health overtime.Therefore,income statements are crucial tools for investors,creditors,management,and other interested parties to evaluate the financial performance and viability of a business.Thus,thephrase"Income statements report on revenue and expenses over a period of time"accurately describes the purpose and scope of income statements,making it the correct answer.