Using the data below for the Ace Guitar Company: $672,000 $448,000 255,400 170,200 161,300 107,500 Cost of goods sold Service department expenses Purchasing $188,200 125,400 Allocate service department expenses proportional to the sales of each region. Determine the divisional income from calculations, round percentages to one decimal place. operations for the A and B regions. For interim B Region