what is simple intrest?,where do you use it in every day life?,how you use it?.

Here is a great site on the web that tells very clearly what simple interest is and how it is determined. After reading that, I'm sure you can think of ways we use it.

DrBob may have intended to post this site:

http://www.aaamath.com/g84-simple-interest.html

Simple interest is a type of interest that is calculated on the principal amount of money or an investment over a specific period of time. It is often used in financial transactions and is a straightforward way of calculating interest.

In everyday life, simple interest can be used in several scenarios:

1. Savings Accounts: When you deposit money in a savings account, the bank pays you interest on the principal amount. The amount of interest earned is typically calculated using simple interest.

2. Loans: Simple interest is commonly used in loans, such as personal loans or car loans. The interest charged on the loan is calculated based on the principal amount and the duration of the loan.

3. Credit Cards: If you carry a balance on your credit card, you may be charged interest on that balance. The interest is usually calculated using simple interest.

Now, let's see how to calculate simple interest using the formula:

Simple Interest = (Principal) x (Interest Rate) x (Time)

1. Determine the principal amount: This is the initial amount of money or the loan amount.

2. Identify the interest rate: This is the percentage charged on the principal amount.

3. Define the time period: This is the duration for which you want to calculate the interest.

4. Plug the values into the formula: Multiply the principal amount, the interest rate (in decimal form), and the time in years.

Example: Let's say you deposit $1,000 in a savings account that pays an annual interest rate of 5% for 1 year.

Simple Interest = $1,000 x 0.05 x 1
= $50

In this example, you would earn $50 as simple interest on your $1,000 deposit after 1 year.

Remember, simple interest does not take into account compounding, which means interest is calculated only on the initial amount.