Answer:
the sales revenue is $3,400,000
Step-by-step explanation:
The computation of the revenue is shown below;
Income from operations = Sales revenue - operating expense - total service department charges
$250,000 = Sales revenue - $2,750,000 - $400,000
So, the sales revenue is
= $3,150,000 + $250,000
= $3,400,000
Hence, the sales revenue is $3,400,000