Symon's Sausage Corporation is trying to choose between the following two mutually exclusive design projects:

Year Cash Flow $($I$)$ Cash Flow $($II$)$

$0$$ $58,000$$ $32,800$

$127,10015,600$

$227,10015,600$

$327,10015,600$

a$-1.$

If the required return is $10$ percent, what is the profitability index for each project? $($Do not round intermediate calculations and round your answers to $3$ decimal places, e$.$g$.,32\mathrm{.}161.)$

b$-1.$

What is the NPV for each project? $($Do not round intermediate calculations and round your answers to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$