eva deposited $50 in an account earning 10% interest compounded annually. to the nearest cent, how much…

eva deposited $50 in an account earning 10% interest compounded annually. to the nearest cent, how much interest will she earn in 2 years? $
Answer
Explanation:
Step1: Recall compound - interest formula
The compound - interest formula is $A = P(1 + r)^t$, where $P$ is the principal amount, $r$ is the annual interest rate (in decimal form), and $t$ is the number of years. Here, $P=$50$, $r = 0.1$ (since $10%=0.1$), and $t = 2$.
Step2: Calculate the amount after 2 years
$A=50\times(1 + 0.1)^2=50\times(1.1)^2=50\times1.21 = 60.5$.
Step3: Calculate the interest earned
The interest $I$ earned is $I=A - P$. Substitute $A = 60.5$ and $P = 50$ into the formula. So, $I=60.5−50=$10.50$.
Answer:
$10.50$