The formula for calculating simple interest is...........
i = prt (I part).
I is the interest.
R stands for "rate".
T stands for time period.
i = p X r X t
P stands for principal. This is a fancy term for the chunk of money you are talking about. (You borrow $2000.00 or you invest $3000.00. This is your principal. So...
If you are investing that $3000.00 over 2 years at 1% interest rate, you work it out like this... (Don't forget to convert your 1% to decimal form (0.01)
i = prt
i = 3000.00 x (0.01) x 2
i = $60.00
When you invest, you part with your money for 2 years and you are rewarded with $60.00.
If you are borrowing that $3000.00 over 2 years at 1% interest rate, you pay the bank $60.00 for lending you the money in the first place. You part with that $60.00 when you pay it to the bank.
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