a$.$ What is the present value of the following set of cash flows, discounted at $9\mathrm{.}1\%$ per year?

$\backslash$table$[[$CF$,$$$10,2,3,4,5]]$

b$.$ What is the present value of the following set of cash flows, discounted at $9\mathrm{.}1\%$ per year?

$\backslash$table$[[$Year$,1,2,3],[$CF$,$$$54,$$$43,$$$32$