Really need assistance. thank you

Tech Books, an online book retailer, has fwo operating departments-corporale sales and consumer sales-and two support departments-human resources and inlormiation systenn: (Click the icon to view additional information ) The following dala are available for September 2020 (Click the icon to view the data) (Click the icon to view the diroct allocation dala) (Click the icon to view the step-down allocation data) Read the remuitemincits Direct allocation data Step-down allocation data Data table This time, use repeated iterations (Round your final answers to the nearest whole dollar use parentheses or a minus sign when decreasing departments by allocating cost zero balances)