Calculation of interest is used in: savings accounts, car loans, mortgages, credit cards, student loans... The formula: I = PRT (interest equals principal, interest rate and time) Interest is additional money earned on money that is either borrowed or that is in savings.
Calculation of interest is used in: savings accounts, car loans, mortgages, credit cards, student loans...
The formula: I = PRT (interest equals principal, interest rate and time)
Interest is additional money earned on money that is either borrowed or that is in savings.
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