Final Answer:
Patti will have approximately $22,172.56 in the account after 4 years.
Step-by-step explanation:
To calculate the future value of Patti's account, we can use the formula for an annuity with quarterly compounding:
Future Value = Payment x ((1 + Interest Rate)^n - 1) / Interest Rate
Where:
Payment = $1,100
Interest Rate = 12% / 4 = 3% per quarter
n = Number of quarters = 4 years * 4 quarters/year = 16 quarters
Plugging in the values, we get:
Future Value = $1,100 x ((1 + 0.03)^16 - 1) / 0.03
Future Value ≈ $22,172.56
Therefore, Patti can expect to have approximately $22,172.56 in her account after 4 years at the current interest rate and deposit schedule.
Remember, this is an approximation due to rounding, and the actual amount may differ slightly.