Final answer:
The $15,000 CD with a 4% return compounded daily is worth approximately $15,522.50 after 13 months.
Step-by-step explanation:
To calculate how much a $15,000 CD would be worth after 13 months with a 4% return compounded daily, we will use the formula for compound interest:
A = P(1 + r/n)(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 time the money is invested for, in years.
Here P is $15,000, r is 0.04 (4% expressed as a decimal), n is 365 (since the interest is compounded daily), and t is 13/12 (since we're calculating for 13 months).
First, we convert 13 months into days, which is (13 * 365) / 12 = 398.958 days approximately. Now we express t in years, which is 398.958 / 365 = approximately 1.093 years.
Now we can plug the values into the formula:
A = 15000(1 + 0.04/365)(365*1.093)
Calculating the above will give us the value of the CD after 13 months.
Using a calculator, we find that A ≈ $15,522.50.
Thus, the CD would be worth approximately $15,522.50 after 13 months.