Symptoms of the Flu: An Overview. It's easy to confuse a common cold with flu symptoms. However, cold symptoms are usually milder and don't last as long as the flu symptoms. If you become infected with the flu virus, you will usually feel flu symptoms 1 to 4 days later. It is important to note that you can spread the flu to others before your flu symptoms start and for another 3 to 4 days after your flu symptoms appear. (Click Flu Virus for more information about the flu.).
Definition of Dependency Ratio: The dependency ratio measures the % of dependent people (not of working age) / number of people of working age (economically active). Dependency Ratio =.
How Much Income Do I Need? Mortgage companies use ratios to analyze your mortgage payment. The housing payment ratio (or front ratio) used in this calculation is 30%. The housing expense, or front ratio, compares your total mortgage payment to your monthly income. The total debt expense ratio (or back ratio) is 36%. This total debt expense, or back ratio, compares your total monthly obligations including your total mortgage payment to your monthly income.