Consider the following two projects:

$\backslash$table$[[,$Year $0,$Year $1,$Year $2,$Year $3,$Year $4,$Year $5,$Year $6,$Year $7,$Discount$],[$Project$,$C$/$F$,$C$/$F$,$C$/$F$,$C$/$F$,$C$/$F$,$C$/$F$,$C$/$F$,$C$/$F$,$Rate$],[$Alpha$,-79,20,25,30,35,40,$N$/$A$,$N$/$A$,15\%$