Calculate the total amount in each account. If 500 dollar is...

Calculate the total amount in each account.
If 500 dollar is invested at $2.5 \%$ simple interest for 2 years, what will be the total amount of money in the investment account at the end of the 2 years?

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Key Concepts

Interest Rate

The percentage of the principal that is paid as interest over a given period, typically expressed on an annual basis. Understanding the interest rate is essential for calculating both the interest earned and the final amount in investment or loan scenarios.

Time Period

The duration for which the money is invested or borrowed. The amount of time directly influences the total interest accrued when using the simple interest formula, making it a key factor in financial calculations.

Simple Interest

A method of calculating interest where the interest is computed only on the initial principal, and not on the accumulated interest from previous periods. This concept is fundamental in understanding how investment returns or loan interests are accrued over time when the rate is fixed.

Principal Amount

The initial sum of money that is invested or borrowed. This value serves as the baseline on which interest is calculated, making it a crucial element in determining the total amount at the end of an investment period.

Simple Interest Formula

An equation that calculates the interest by multiplying the principal, the interest rate, and the time period. This formula simplifies the process of determining the earned interest and, when added to the principal, yields the total amount at the end of the investment period.

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