Using the data below for the Ace Guitar.Company: A Region B Region $678,000 Sales $452,000 257,600 171,800 108,500 162,700 Cost of goods sold Selling expenses Support department expenses: Purchasing Payroll accounting $189,800 126,600 Allocate support department expenses proportional to the sales of each region. Determine the divisional operating income for the A and B regions. For interim calculations, round percentages to two decimal places and all other amounts to the nearest whole dollar. A Region Operating Income B Region Operating Income