David N'Guessan has sales of $$813,200,$ total debt of $$171,000,$ total equity of $$396,000,$ and a net profit margin of $5\mathrm{.}78$ percent. What is David's return on assets?

Multiple Choice

$1\mathrm{.}41\%$

$8\mathrm{.}29\%$

$11\mathrm{.}87\%$

$27\mathrm{.}49\%$