Region Regiorn $423,500 $786,500 160,900298,900 101,600 188,800 Sales Cost of goods sold Selling expenses Service department expenses $203,300 Purchasing 135,500 Payroll accounting Allocate service department expenses proportional to the sales of each region. Determine the divisional income from operations for the A and B regions. For interim calculations, round percentages to one decimal place. A Region B Region