Answer:
$210,000
Step-by-step explanation:
operating income or EBIT = net sales revenue - cost of goods sold - operating expenses
in this case:
EBIT = $800,000 - $420,000 - $170,000 = $210,000
net income = EBIT - non-operating expenses - income taxes = $210,000 - $10,000 - $80,000 = $120,000