Answer:
Operating income $32,100
Explanation:
The operating income for the company is the to be determined by aggregating the sales and cost figures of the two divisions . This is done as follows
$
Total sales (235,000 + 545,000) = 780,000
Variable expenses(132600+309800) = (442,400)
Traceable fixed expenses(63800+121500) = (185300)
Common fixed expenses (120200 )
Operating income 32,100