Steamboat Bike Shoppe has total assets of $$536,712$ and an equity multiplier of $1\mathrm{.}36.$ What is the debt$-$equity ratio?

$\mathrm{.}68$

$\mathrm{.}24$

$1\mathrm{.}24$

$\mathrm{.}36$

$1\mathrm{.}36$