Question
upstudy study bank question image url

Question
In 25 years, a bond with a annual interest rate earned as interest. What was the principal amount of the bond
if the interest was calculated based on simple interest? Enter the answer as a whole dollar amount, no cents.

Ask by Haynes Dunn. in Canada
Mar 31,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The principal amount of the bond was $2000.

Solution

Let the principal be . The simple interest formula is given by
We are given:
  • Interest earned,
  • Annual interest rate,
  • Time, years
Substitute the known values into the formula:
Calculate the product of and :
Now the equation becomes:
Solve for by dividing both sides by :
Thus, the principal amount is $2000.

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

Bonus Knowledge

To find the principal amount using the simple interest formula, we can rearrange the formula , where is the interest earned, is the principal, is the annual interest rate (as a decimal), and is the time in years. In this case, we know that , , and .
First, we can plug in what we know:
.
Now, simplifying the equation:
.
To solve for , divide both sides by :
.
So the principal amount of the bond is .
In 25 years, the simple strategy of calculating interest on a bond has remained a reliable way to grow your savings. Just think about how many people have utilized this straightforward method to secure their futures!
If you want to dive deeper into investment strategies, consider exploring books like “The Intelligent Investor” or “A Random Walk Down Wall Street.” They’ll provide even more insights on finance, investing, and compounding interest—perfect for honing your money smarts!

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy