Cashman Company supplied the following information for the month of December:

Operating income percent

$10\mathrm{.}5\%$

Gross margin percent

$30\mathrm{.}0\%$

Solve for the following amounts assuming that Cashman Company's operating income in December was $$44,100$:

A$.$ Sales revenue

B$.$ Cost of goods sold

C$.$ Total selling and administrative expenses