Answer :
Given:-
Chase deposits $6,467.40 into a savings account that pays a simple annual interest rate of 4.13%.
To find the interest after 9 years.
So now we use the formula,
[tex]A=p(1+rt)[/tex]Now we substitute the required value. so we get,
[tex]\begin{gathered} A=6467.40(1+\frac{4.13}{100}\times9) \\ A=6467.40(1+0.0412\times9) \\ A=6467.40(1.3708) \\ A=8865.511 \end{gathered}[/tex]So the interst earned is,
[tex]8865.511-6467.40=2398.111[/tex]So the required interest after rounding is 2398.11