Question
upstudy study bank question image url

Parents wish to have \( \$ 130,000 \) available for a child's education. If the child is now 8 years old, how much money must be set aside at \( 3 \% \) compounded semiannually to meet their financial goal when the child is 18 ? (i) Click the icon to view some finance formulas. The amount that should be set aside is \( \$ \square \). (Round up to the nearest dollar.)

Ask by Kirk Summers. in the United States
Feb 04,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

Parents need to set aside **\$96,449** now to have \$130,000 in 10 years at a 3% semiannual interest rate.

Solution

To determine how much money parents need to set aside now to have \$130,000 available for their child's education in 10 years (when the child turns 18), we'll use the **Present Value (PV)** formula for compound interest. ### Given: - **Future Value (FV)**: \$130,000 - **Annual Interest Rate (r)**: 3% or 0.03 - **Compounding Periods per Year (n)**: 2 (since it's compounded semiannually) - **Time (t)**: 10 years ### Formula: The present value \( PV \) is calculated using the formula: \[ PV = \frac{FV}{\left(1 + \frac{r}{n}\right)^{nt}} \] ### Plugging in the Values: \[ PV = \frac{130{,}000}{\left(1 + \frac{0.03}{2}\right)^{2 \times 10}} \] \[ PV = \frac{130{,}000}{\left(1 + 0.015\right)^{20}} \] \[ PV = \frac{130{,}000}{(1.015)^{20}} \] ### Calculating \((1.015)^{20}\): \[ (1.015)^{20} \approx 1.346855 \] ### Final Calculation: \[ PV = \frac{130{,}000}{1.346855} \approx 96{,}448.18 \] ### Rounding Up: Since we need to round up to the nearest dollar: \[ PV \approx \$96{,}449 \] ### **Answer:** The amount that should be set aside is **\$96,449**.

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Beyond the Answer

To find out how much money must be set aside today to reach a goal of \( \$ 130,000 \) in 10 years at an interest rate of \( 3\% \) compounded semiannually, you can use the present value formula: \[ PV = \frac{FV}{(1 + \frac{r}{n})^{nt}} \] Where: - \( PV \) = present value (the amount to set aside) - \( FV \) = future value (the amount needed in the future, which is \( \$ 130,000 \)) - \( r \) = annual interest rate (as a decimal, so \( 0.03 \)) - \( n \) = number of compounding periods per year (2 for semiannual) - \( t \) = number of years until the goal (10 years, since the child is 8 and will be 18) First, plug in the values: \[ PV = \frac{130,000}{(1 + \frac{0.03}{2})^{2 \times 10}} \] \[ PV = \frac{130,000}{(1 + 0.015)^{20}} \] \[ PV = \frac{130,000}{(1.015)^{20}} \] \[ PV = \frac{130,000}{1.346855007} \] \[ PV \approx 96,532.68 \] Rounding up to the nearest dollar, the amount that should be set aside is approximately \( \$96,533 \).

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