please complete all the requirements all parts are included

Tech Books, an online book retsilor, has two operating departments-corporate sales and consumer sales-and two wupport departmects-human resources and informabion syntems. Each sales department conducts merchandising and marketing operations independenty. Toch Books uses number of employees to allocate human resources costs and processing Sime bo alocate information systoms costs. The following dath are avalable for September 2017 : (Click the icon to view the data) Road the reguirements. Requirement 1. Alocate the support dopartments' conts to the operating departments using the direct method. (Do not round intermediary calculatonk. Only round the amount you ingut in the cel io, the nearest dollar, Use parentheses or a minus sign when decreasing deparments by allocating costs. Enter a "O" for any zero bolances. Abbreviations used: HR + Human resources info. = Information.) 1. Allocate the support departments' costs to the operating departments using the direct method. 2. Rank the support departments based on the percentage of their services provided to other support departments. Use this ranking to allocate the support departments' costs to the operating departments based on the step-down method. 3. How could you have ranked the support departments differently? Data table