The 5% profit of 7 billion is 350 million. Because the profit rate refers to the net profit obtained by an enterprise, which accounts for the proportion of its turnover, the 5% profit of 7 billion is calculated as follows: 7 billion divided by 100 multiplied by 5, and the result is 350 million. So the 5% profit of 7 billion is 350000000. Profit refers to the operating results of an enterprise in a certain accounting period, including the net amount of income MINUS expenses, gains and losses directly included in the current period, etc.