of return.

$\backslash$table$[[,$Present Value of an Annuity of $1],[,,,,,,],[$Period$,8\%\_,9\%\_,10\%\_,11\%\_,12\%\_,15\%\_],[6,4\mathrm{.}623,4\mathrm{.}486,4\mathrm{.}355,4\mathrm{.}231,4\mathrm{.}111,3\mathrm{.}784]]$

What is the approximate profitability index associated with this equipment?

$1\mathrm{.}23$

$0\mathrm{.}73$

$1\mathrm{.}35$

$1\mathrm{.}20$