Simple Interest

Front

What is Simple Interest?

Back

Simple Interest is the interest calculated on the principal amount only, without compounding. It is given by the formula: SI = P * r * t, where SI is the simple interest, P is the principal amount, r is the rate of interest per year, and t is the time in years.

Front

What is the formula for calculating Simple Interest?

Back

The formula for calculating Simple Interest is: SI = P * r * t.

Front

If the principal is $500, the rate is 10%, and the time is 8 months, what is the Simple Interest?

Back

The Simple Interest is $33.50.

Front

How do you convert months into years for interest calculations?

Back

To convert months into years, divide the number of months by 12. For example, 8 months = 8/12 = 2/3 years.

Front

What is the ending balance if $42,000 earns 3% simple interest for 5 years?

Back

The ending balance is $48,300.00.

Front

How do you calculate the total amount in an account after earning Simple Interest?

Back

Total Amount = Principal + Simple Interest.

Front

If Christian has $3250 at 5.2% simple interest for 6 years, how much will he have?

Back

He will have $4,264.00.

Front

What is the difference in interest saved between a loan at 5.5% and 6.25% for $1,500 over 2 years?

Back

The difference in interest saved is $22.50.

Front

How do you compare loan options based on Simple Interest?

Back

Calculate the total interest for each loan option using the formula SI = P * r * t, then add the principal to find the total cost.

Front

What is the total interest for a loan of $20,000 at 4.5% for 4 years?

Back

The total interest is $3,600.