b$-1.$ What is the NPV for each project if the appropriate discount rate is $15$ percent? $($A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answers to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[,$Amount$],[$Project A$,],[$Project B$,]]$

b$-2.$ Which, if either, of these projects should be chosen if the appropriate discount rate is $15$ percent?

Project A

Project B

Both projects

Neither project