Sign in to Outlook P Hallmark College C... IgnmentSessionLocator=&inprogress=false > FlatWorld | Bringing... CLA Gray Investigations Bb Hallmark University... Cengage ET below. x Activity Cost Activity Base Procurement $325,500 Number of purchase orders 225,400 Number of production orders Scheduling Materials handling Product development Production 420,100 Number of moves Number of engineering changes 788,600 1,400,600 Machine hours Number Number of Purchase Orders Number of Production Number of Engineering Changes Number of of Machine Orders Moves Hours Units