A firm has $$42,900$ in receivables and $$211,800$ in total assets.

The total asset turnover rate is $1\mathrm{.}45$ and the profit margin is $4\mathrm{.}2$

percent. How long on average does it take the firm to collect its

receivables?$7\mathrm{.}16$ days$9\mathrm{.}45$ days$11\mathrm{.}68$ days$31\mathrm{.}25$ days$50\mathrm{.}99$ days