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compound interest math examples. Free Practice for SAT ACT and Compass Maths tests. Examples include compound interest and population.
Thats usually not the case in a real bank. The final amount is 486203. Here is the basic compound interest formula.
The formula for compound interest is P 1 rn nt where P is the initial principal balance r is the interest rate n is the number of times interest is compounded per time period and t is the number of time periods.
FV PV 1rn n 1000 1 612 12. Though the above example is a nonspecific representation of compound interest in action the truth is that compounding can come in different forms and be calculated in different ways. Example 1 A deposit of 3000 earns 2 interest compounded semiannually. Nowthe calculation of future value A can be done as follows.