Help Saveta portions of their indirect costs are associated with machine hours and which portions are associated with direct labour hours M M M M M M KEY M M D M M M D M INDIRECT COSTS DIRECT COSTS M M M Indicates indirect costs associated with machine hours M M D M Indicates indirect costs associated with direct labour hours FIRMC FIRMD FIRMA FIRM B Which of the four firms would benefit MOST from allocating their manufacturing overhead using the departmental overhead rates machine hours and direct bour hours cher than a single Boston Housing Applied Lecto Applied Lect.ppt 9. Applied Lecto Lect.ppt MacBook Air