Final answer:
The balance obtained after 50 years with daily compounding and an initial investment of $900 at a rate of 2.25% is approximately $2,500.
Step-by-step explanation:
To find the balance after 50 years with daily compounding, we can use the formula for compound interest: A = P(1 + r/n)^(nt). Where:
- A is the final balance
- P is the principal amount (initial investment)
- r is the annual interest rate (2.25% or 0.0225)
- n is the number of times the interest is compounded per year (365, since it's daily compounding)
- t is the number of years (50)
Substituting the given values:
A = 900(1 + 0.0225/365)^(365 * 50)
Solving this equation, we get:
A ≈ $2,500.