Question
Danielle has
in a savings account. The interest rate is
per year and is not
compounded. How much will she have in total in 1 year?
Use the formula
, where
is the interest earned,
is the principal (starting amount),
is the interest rate expressed as a decimal, and
is the time in years.
compounded. How much will she have in total in 1 year?
Use the formula
is the interest rate expressed as a decimal, and
Ask by Ingram Franklin. in the United States
Jan 23,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
Danielle will have $880 in her savings account after 1 year.
Solution

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The Deep Dive
To find out how much total money Danielle will have in one year, we first calculate the interest earned using the formula
. Here,
,
(which is
as a decimal), and
. So,
. This means she earns
in interest. Adding this to her initial amount,
. Therefore, Danielle will have a total of
in her savings account after one year.
In the world of finance, understanding simple interest is key for budgeting and saving. Many people still rely on savings accounts for future expenses or emergencies, so knowing how interest works can help you maximize your earnings. Playing around with different principal amounts or interest rates using this formula can give you insights into how to better manage your savings.
When calculating simple interest, a common oversight is not converting percentages into decimals accurately. Missing that little detail could lead to a significant error in your final calculation. Additionally, remember that simple interest does not take compounding into account—money would grow faster in a compound interest account! Always double-check your calculations to ensure accuracy when you’re planning your finances.