Question
upstudy study bank question image url

Question Edgar accumulated \( \$ 5,000 \) in credit card debt. If the interest rate is \( 20 \% \) per year and he does not make any payments for 2 years, how much will he owe on this debt in 2 years with monthly compounding? Round your answer to the nearest cent. Do NOT round until you calculate the final answer Provide your answer below:

Ask by Page Zimmerman. in the United States
Jan 24,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

After 2 years with monthly compounding at a 20% annual interest rate, Edgar will owe \$7,434.57 on his \$5,000 credit card debt.

Solution

To calculate the amount Edgar will owe on his credit card debt after 2 years with monthly compounding, we can use the formula for compound interest: \[ A = P \left(1 + \frac{r}{n}\right)^{nt} \] Where: - \( A \) is the amount of money accumulated after n years, including interest. - \( P \) is the principal amount (the initial amount of money). - \( r \) is the annual interest rate (decimal). - \( n \) is the number of times that interest is compounded per year. - \( t \) is the number of years the money is invested or borrowed. Given: - \( P = 5000 \) - \( r = 0.20 \) (20% as a decimal) - \( n = 12 \) (monthly compounding) - \( t = 2 \) Now, we can substitute these values into the formula: \[ A = 5000 \left(1 + \frac{0.20}{12}\right)^{12 \times 2} \] Let's calculate this step by step. 1. Calculate \( \frac{r}{n} \): \[ \frac{0.20}{12} = 0.01666667 \] 2. Calculate \( nt \): \[ 12 \times 2 = 24 \] 3. Calculate \( A \): \[ A = 5000 \left(1 + 0.01666667\right)^{24} \] Now, let's perform the calculations. Calculate the value by following steps: - step0: Calculate: \(5000\left(1+\frac{0.2}{12}\right)^{12\times 2}\) - step1: Divide the terms: \(5000\left(1+\frac{1}{60}\right)^{12\times 2}\) - step2: Add the numbers: \(5000\left(\frac{61}{60}\right)^{12\times 2}\) - step3: Multiply the numbers: \(5000\left(\frac{61}{60}\right)^{24}\) - step4: Simplify: \(5000\times \frac{61^{24}}{60^{24}}\) - step5: Rewrite the expression: \(20\times 250\times \frac{61^{24}}{60^{24}}\) - step6: Rewrite the expression: \(20\times 250\times \frac{61^{24}}{20^{24}\times 3^{24}}\) - step7: Reduce the numbers: \(250\times \frac{61^{24}}{20^{23}\times 3^{24}}\) - step8: Rewrite the expression: \(10\times 25\times \frac{61^{24}}{20^{23}\times 3^{24}}\) - step9: Rewrite the expression: \(10\times 25\times \frac{61^{24}}{10^{23}\times 2^{23}\times 3^{24}}\) - step10: Reduce the numbers: \(25\times \frac{61^{24}}{10^{22}\times 2^{23}\times 3^{24}}\) - step11: Rewrite the expression: \(25\times \frac{61^{24}}{5^{22}\times 2^{22}\times 2^{23}\times 3^{24}}\) - step12: Rewrite the expression: \(5^{2}\times \frac{61^{24}}{5^{22}\times 2^{22}\times 2^{23}\times 3^{24}}\) - step13: Reduce the numbers: \(1\times \frac{61^{24}}{5^{20}\times 2^{22}\times 2^{23}\times 3^{24}}\) - step14: Multiply the fractions: \(\frac{61^{24}}{5^{20}\times 2^{45}\times 3^{24}}\) After performing the calculations, we find that the amount Edgar will owe after 2 years is approximately: \[ A \approx 7434.57 \] Thus, rounding to the nearest cent, Edgar will owe **\$7,434.57** on his credit card debt after 2 years with monthly compounding.

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Extra Insights

To calculate how much Edgar will owe after 2 years with monthly compounding, we can use the formula for compound interest: \[ A = P \left(1 + \frac{r}{n}\right)^{nt} \] Where: - \( A \) is the amount of money accumulated after n years, including interest. - \( P \) is the principal amount (the initial amount of money). - \( r \) is the annual interest rate (decimal). - \( n \) is the number of times that interest is compounded per year. - \( t \) is the number of years the money is invested for. For this scenario: - \( P = 5000 \) - \( r = 0.20 \) - \( n = 12 \) (monthly compounding) - \( t = 2 \) Plugging the values into the formula: \[ A = 5000 \left(1 + \frac{0.20}{12}\right)^{12 \times 2} \] Calculating \( \frac{0.20}{12} \): \[ \frac{0.20}{12} = 0.0166667 \] Now, calculate \( A \): \[ A = 5000 \left(1 + 0.0166667\right)^{24} \] \[ A = 5000 \left(1.0166667\right)^{24} \] Now find \( (1.0166667)^{24} \): \[ A \approx 5000 \times 1.48985 \] \[ A \approx 7449.25 \] After calculating, the total amount Edgar will owe in 2 years, rounded to the nearest cent, is: \[ \boxed{7449.25} \]

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