Question
upstudy study bank question image url

You can afford a \( \$ 1400 \) per month mortgage payment. You've found a 30 year loan at \( 8 \% \) interest. a) How big of a loan can you afford? Round your answer to the nearest dollar. b) How much total money will you pay the loan company? Round your answer to the nearest dollar. c) How much of that money is interest? Round your answer to the nearest dollar.

Ask by Schultz Greene. in the United States
Feb 19,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

You can afford a loan of approximately \$190,795. Over 30 years, you'll pay a total of \$504,000, of which \$313,205 will be interest.

Solution

We are given a 30‐year mortgage (which means 360 months) with an annual interest rate of 8% (0.08) and a monthly payment of \$1,400. The monthly interest rate is   i = 0.08/12 ≈ 0.00666667 The formula for the present value (loan amount) of an annuity is   Loan = Payment × [1 – (1 + i)^–n] / i where n = 360. Step 1. Find (1 + i)^n.   (1.00666667)^360 A convenient way to compute this is by taking logarithms:   ln(1.00666667) ≈ 0.00664445   (using the approximation ln(1+x) ≈ x – x²/2 for small x)   Then 360 × 0.00664445 ≈ 2.3920   Thus (1.00666667)^360 ≈ exp(2.3920) ≈ 10.935 Step 2. Compute the bracketed factor:   1 – (1 + i)^–n = 1 – 1/10.935 ≈ 1 – 0.09145 = 0.90855 Step 3. Now, calculate the loan amount:   Loan ≈ 1400 × (0.90855) / 0.00666667 First, compute 0.90855 / 0.00666667:   0.90855 / 0.00666667 ≈ 136.2825 Then, the loan amount:   Loan ≈ 1400 × 136.2825 ≈ 190,795 Thus, rounding to the nearest dollar: a) You can afford a loan of about \$190,795. Step 4. Total Amount Paid Since the monthly payment is \$1,400 for 360 months:   Total Paid = 1400 × 360 = \$504,000 b) You will pay \$504,000 in total. Step 5. Total Interest Paid Interest is simply the total amount paid minus the amount of the loan:   Interest ≈ 504,000 – 190,795 = \$313,205 Rounding to the nearest dollar: c) About \$313,205 of the total paid is interest. Final Answers (rounded to the nearest dollar):   a) \$190,795   b) \$504,000   c) \$313,205

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

Bonus Knowledge

To find out how big of a loan you can afford with a monthly mortgage payment of \( \$1400 \) at an \( 8\% \) interest rate over 30 years, you can use the formula for monthly mortgage payments: \[ M = P \frac{r(1 + r)^n}{(1 + r)^n - 1} \] where: - \( M \) is the monthly payment (\$1400), - \( P \) is the loan amount, - \( r \) is the monthly interest rate (annual rate / 12), - \( n \) is the number of payments (30 years \(\times\) 12 months/year = 360). First, calculate the monthly interest rate: \[ r = \frac{0.08}{12} \approx 0.0066667 \] Now, plug in the values into the formula rearranged to find \( P \): \[ P \approx M \frac{(1 + r)^n - 1}{r(1 + r)^n} \approx 1400 \frac{(1 + 0.0066667)^{360} - 1}{0.0066667(1 + 0.0066667)^{360}} \] Calculating \( P \): \[ P \approx 1400 \frac{(1.0066667)^{360} - 1}{0.0066667(1.0066667)^{360}} \approx 1400 \cdot 133.4802 \approx 186872 \] Thus, the loan amount you can afford is approximately **$186,872**. **Total Money Paid to the Loan Company:** To find out the total money paid to the loan company, multiply the monthly payment by the total number of payments. \[ \text{Total Paid} = M \cdot n = 1400 \cdot 360 = 504000 \] So, the total money you will pay the loan company is **$504,000**. **Total Interest Paid:** Finally, to calculate the total interest paid over the life of the loan, subtract the original loan amount from the total paid: \[ \text{Total Interest} = \text{Total Paid} - P = 504000 - 186872 = 317128 \] Thus, the amount of money that goes towards interest is approximately **$317,128**.

Related Questions

Latest Economics Questions

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