Final answer:
The total simple interest earned on a deposit of $2,850 at a rate of 4.39% for three years is $375.285.
Step-by-step explanation:
To calculate the total amount of simple interest earned on a deposit of $2,850 at a simple interest rate of 4.39% for three years, we use the formula for simple interest:
I = P × r × t,
where I is the interest, P is the principal amount, r is the interest rate per period, and t is the time the money is invested for.
For Moises's deposit:
- P = $2,850
- r = 4.39% or 0.0439 (as a decimal)
- t = 3 years
Substitute the values into the formula:
I = $2,850 × 0.0439 × 3
I = $375.285
So, the total interest earned is $375.285.