All Algebra 1 Resources
Example Questions
Example Question #63 : Monetary Percentage
You deposit $2000 in a bank that earns 12% interest every year. How much interest will accrue in 5 years?
To find the interest earned, we use the following formula
where P is the principal or amount deposited, R is the rate of interest earned, and T is the time in years. Using this formula, we can substitute. We get
Therefore, the amount of interested earned after 5 years is $1200.
Example Question #61 : Monetary Percentage
You deposit $1500 into a savings account. The account earns 7% in interest annualy. How much simple interest will you earn in 6 years?
To find simple interest, we use the following formula:
where
Given what we know
we can substitute into the formula. We get
Therefore, you earned a total of in simple interest.
Example Question #21 : How To Find Simple Interest
You deposit $400 into a savings account. The account earns 3% interest per year. How much simple interest will you earn after 4 years?
To find simple interest, we use the following formula:
where
Given what we know
we can substitute into the formula. We get
Therefore, you earned a total of in simple interest.
Example Question #66 : Monetary Percentage
You invest $550 in a savings account that accrues interest at a rate of 6% annually. How much interest will you earn after 3 years?
To find simple interest, we use the following formula:
where
Given what we know
we can substitute into the formula. We get
Therefore, you earned a total of in simple interest.
Example Question #67 : Monetary Percentage
You deposit $700 in a savings account at a bank. It accrues 4% interest annually. How much simple interest will you earn after 2.5 years?
To find simple interest, we use the following formula:
where
Given what we know
we can substitute into the formula. We get
Therefore, you earned a total of in simple interest.
Example Question #2722 : Algebra 1
Joey received a savings bond that pays out 4% interest each year. The face value of the bond is $500. How much will Joey receive after holding the bond for one year?
Convert 4% into a decimal...
4% = 0.04
...and multiply by the face value of the bond. If is the interest paid after one year, the equation would look like this: