HomePage LayoutFormulasDataReviewViewSUPPORTOPERATINGASISGOVTCORPTotalBudgeted overhead costs before anyinterdepartment cost allocations$$600,000$$$2,400,000$$$8,756,000$$$12,452,000$$$24,208,000$Support work supplied by AS $($budgeted head count$)25\%40\%35\%100\%$Support work supplied by IS $($budgeted computer time$)10\%30\%60\%100\%$Copyright $2015$ Pearson Education, Inc.Required:$1.$ Allocate the two support departments' costs to the two operating departments using the following methods:a$.$ Direct method b$.$Step$-$down method $($allocate AS first$)$c$.$ Step$-$down method $($allocate IS first$)$