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simple interest formula maths gcse. BeginalignA P1 rt 100001 00758 bboxborder. Knowing that you will get a similar question on your IGCSE GCSE maths exam paper exercise and practice these types of questions as much as you can.
To calculate the amount of simple interest over 5 years you simply multiply the interest earnt in year one by five - 125 5 625. T the number of years the money is invested or borrowed for. Choose whether you want to calculate simple interest I principal P interest rate r or durationperiod t.
Watch the video below if you want to hear me explain this further.
Using the simple interest formula for future value. This website and its content is subject to our Terms and Conditions. Beginalign A P1in text6 400 text1 text015 times text4 textRtext10 240 endalign. The sample answer and solution will be shown below the calculator.