$1.$ The payback period $($in years$),$ under the assumption that the cash inflows occur evenly throughout the year. Round your answer to the nearest $1$ decimal place

$2.$ The assuming $($book$)$ rate of return is based on $($a$)$ initial investment and $($b$)$ average investment. Round both answers to $1$ decimal place $($e$.$g$.,13\mathrm{.}417\%=13\mathrm{.}4\%)$

$.$

$3.$ The net present value $($NPV$),$ rounded to the nearest whole dollar.

$4.$ The present value payback period of the proposed investment under the assumption that the cash inflows occur evenly throughout the year.

$5.$ The internal rate of return $($IRR$),$ rounded to $1$ decimal place $($e$.$ g$.,5\mathrm{.}491\%=5\mathrm{.}5\%)$

$6.$ The modified internal rate of return $($MIRR$),$ rounded to the $1$ decimal place.