Fixed costs expressed on a per unit basis:Multiple Choice$11\mathrm{.}66$points$801$:$3137$SavedHelpSave & ExitRelaunch to updateSubmitRelaunch to utle thev cannotincrease with increases in activity.decrease with increases in activitv.are not affected by activity.hit basis, theye total fixed costshould be ignored in making decisions since they cannot change.