Enter missing values.

Sales revenue		$88,000		$enter a dollar amount
Sales returns and allowances		enter a dollar amount		4,800
Net sales		82,000		104,000
Cost of goods sold		53,300		enter a dollar amount
Gross profit		enter a subtotal of the two previous amounts		38,480
Operating expenses		14,760		enter a dollar amount
Net income		enter a total net income		19,760