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how to calculate simple interest backwards. Put credit amount loan period in months and amount of monthly payments to reverse loan calculator and as a result you will obtain calculated annual rate. P x r x t 100.
Therefore the interest she received was 28750 - 250 3750. Convert the interest rate to a decimal value. This math video tutorial explains how to use the simple interest formula to solve word problems.
T Term of the loandeposit in years.
Calculate Principal Amount solve for P P I rt. If you want to calculate simple interest over more than 1 year calculate the interest earnings using the principal from the first year multiplied by the interest rate and the total number of years. P x r x t 100. R Rate of Interest.