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compound interest formula using e. Compound interest number e and natural logarithm. The bank charges you a simple interest rate of 28 percent.
You take out a loan for 5000 to be repaid over five years. Compound Interest 2000 1 71 51 1 Compound Interest 80510 Therefore Dennis will incur interest expense of 805 during the loan tenure. Let P1 and r100.
5000 x 028 x 5 which comes to 700.
This means that at the end of the first year youll receive 1 extra dollar. Its value will compound at a slower rate but exist to provide more stability to your investment portfolio. Lets say you have 1 in the bank. MathsTo see the connection suppose you borrow pounds 100 at an annual interest rate of 3.