Current Attempt in Progress Riverbed Inc's manufacturing overhead budget for the first quarter of 2022 contained the following data. Variable Costs Fixed Costs Indirect materials $12,720 Supervisory salaries $38,160 Indirect labor 10,600 Depreciation 7,420 Utilities 8,480 Property taxes and insurance 8,480 Maintenance 6,360 Maintenance 5.300 Actual variable costs were indirect materials $14,310, indirect labor $10,070, utilities $9,222, and maintenance $5,300. Actual fixed costs equaled budgeted costs except for property taxes and insurance, which were $8,798. The actual activity level equaled the budgeted level. All costs are considered controllable by the production department manager except for depreciation, and property taxes and insurance. . (a) Prepare a manufacturing overhead flexible budget report for the first quarter. (List variable costs before fixed costs.) RIVERBED INC. Manufacturing Overhead Flexible Budget Report Difference Favorable Unfavorable Neither Favorable nor Unfavorable Budget Actual $ $ $ (6) Prepare a responsibility report for the first quarter. RIVERBED INC. Manufacturing Overhead Responsibility Report Difference Favorable Unfavorable Neither Favorable nor Unfavorable ble Costs Budget Actual $ $ $ V $ $ $ e Textbook and Media