Need help with the following problems! thank you!

Which of the following is n_ot an advantage of decentralization? Multiple Choice 0 It delegates day-to-day problem solving to lower-level managers, thereby enabling top-level managers to concentrate on overall strategy. Q It enables lowerlevel managers to make their own decisions independent of one another, which should improve crossdepartmental coordination. Q It eliminates layers of decision making and approvals so that organizations can respond more quickly to customers and changing circumstances. Q It empowers lowerlevel managers to make decisions, which can increase their motivation and job satisfaction. Assume a company has only one service department and one operating department. The service department's budgeted and actual variable costs for the period were $80,000 and $84,000, respectively. The budgeted units of service provided to the operating department were 40,000 units. The company properly assigned $82,000 of the service department's variable costs to the operating department. What must have been the actual units of service provided by the service department to the operating department? Multiple Choice 0 41.000 42,000 44,000 O O 43,000 0 Assume a company had net operating income of $300,000, sales of $1,500,000, average operating assets of $1,000,000, and residual income of $130,000. The company's minimum required rate of return on average operating assets is closest to: Multiple Choice 0 15%. O 16%. O 17%. O 18%. Assume a company reported the following information: Sales $900,000 Minimum required rate of return on average operating 8.3% assets Turnover 1.5 Return on investment (ROI) 12% The residual income is closest to: Multiple Choice O $26,200. O $2,700. 0 $20,200. (*0 $22200