Final answer:
Don should deposit approximately $14,068.20 into the account to meet his goal.
Step-by-step explanation:
To calculate the amount that should be deposited into an account in order to meet a goal, we can use the formula for compound interest. In this case, Don wants to save $35,000 in 15 years with an annual interest rate of 6.5% compounded quarterly. The formula for compound interest is:
A = P(1 + r/n)^(nt)
Where:
- A is the amount of money accumulated after the specified time period
- P is the principal amount (the initial deposit)
- r is the annual interest rate (expressed as a decimal)
- n is the number of times that interest is compounded per year
- t is the specified time period in years
Using this formula, we can calculate the amount that Don should deposit:
A = P(1 + 0.065/4)^(4 * 15)
By rearranging the formula to solve for P:
P = A / (1 + 0.065/4)^(4 * 15)
Plugging in the values, we get:
P = 35000 / (1 + 0.065/4)^(4 * 15)
After evaluating the expression, we find that Don should deposit approximately $14,068.20 into the account to meet his goal.