Pepperdine reported net sales of $$8,500$ million, net income of $$126$ million and average accounts receivable, net of $$680$ million. Its accounts receivable turnover is:

$15\mathrm{.}3.$

$5\mathrm{.}4.$

$12\mathrm{.}5.$

$0\mathrm{.}08.$

$67\mathrm{.}5.$