Math Problem Statement
Bertha invests $5,000 in Miracle Fund. After 6 years and 9 months the account is valued at $11,500. Algebraically find her simple rate of return per annum and the effective (compound) rate of return (the compound rate per annum compounded annually) and the continuous per annum rate of return. Your final answer should be correct to 3 places after the decimal point.
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Compound Interest
Continuous Compounding
Formulas
Simple interest formula: A = P(1 + rt)
Compound interest formula: A = P(1 + r)^t
Continuous compounding formula: A = Pe^(rt)
Theorems
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Suitable Grade Level
Grades 10-12
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