Example: Solving for Simple Interest Earned on Nathaly's Deposit
Apply the problem-solving strategy to find the simple interest earned given the principal, rate of interest, and time.
Problem: Nathaly deposited $12,500 in her bank account where it will earn simple interest. How much interest will Nathaly earn in years?
- Identify what to find: the simple interest.
- Name the unknown: Let = interest.
- Translate into an equation using the simple interest formula . Given , , and :
- Solve the equation:
- Answer: The interest Nathaly will earn is $2,500.
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Example: Solving for Simple Interest Earned on Nathaly's Deposit
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Learn After
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Identifying the Principal in Bank Deposits