|  |  Susan invests R45 000 at a simple interest rate of 6% per year. Two years later, she adds a further R20 000You have to be a registered user to answer this question!to the investment at the same simple interest rate.
 1.Determine the total amount that Susan will have saved
 after another 3 years.
 2.How long will it take for an investment to double in value if the annual interest rate is 10% and interest is
 compounded every 4 months?
 3.Find the difference between the simple interest earned and the compound interest earned, compounded
 yearly, on an amount of R4 240 at 6% interest per year for 3 years.
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