Open Control Panel on the Desktop and click Default Programs. Then click âAssociate a File Type or Protocol with a Programâ link. Next in the Set Associations screen, scroll down the list until you find Protocols, and under that youâll see MAILTO. Itâs set to Mail â double click it.
Money that is paid in exchange for borrowing or using another person's or organization's money. Interest is calculated as a percentage of the money borrowed. There are two kinds of interest, simple interest and compound interest. In simple interest, the interest is calculated only over the original principal amount.
Measuring the Cost of Money. Interest is the charge added to a loan that makes up the cost of money. Interest is usually expressed as a percentage of the loan principal. The principal is the original amount of the loan. The interest rate tells you what percentage of the unpaid loan will be charged each period.