All else constant, what would Digby's SG&A$/$Sales ratio be if the company had spent an additional $$1,500,000$ for Drum's promotional budget and $$750,000$ for Drum's sales budget?

Select: $1$

$9\mathrm{.}5\%$

$8\mathrm{.}3\%$

$7\mathrm{.}1\%$

$9\mathrm{.}9\%$