Math Problem Statement
Marie wants to have P20,000 in two years. The following rates are available:
a. 6.2% simple interest b. 6.1% compounded annually c. 5.8% compounded semiannually
Which account should she choose if she warts to invest the smallest amount of money now?
How much money must he invest to accumulate P20,000 in two years' time?
Solution
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Math Problem Analysis
Mathematical Concepts
Simple Interest
Compound Interest
Present Value
Exponential Growth
Formulas
Simple Interest: P = A / (1 + rt)
Compound Interest (annually): P = A / (1 + r)^t
Compound Interest (semiannually): P = A / (1 + (r/n))^(nt)
Theorems
Interest Rate Theorem
Exponential Growth in Compounding
Suitable Grade Level
Grades 10-12
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