MC Qu$.1-154($Static$)$ Rhome Corporation's relevant range of activity Corporation's relevant range of activity is $2\mathrm{.}000$ units to $6\mathrm{.}000$ When produces and $4,000$ average costs per unit are as follows Cost per Direct materials Direct $53\mathrm{.}55$ Variable manufacturing overhead manufacturing overhead Fixed selling expense administrative expense $0\mathrm{.}40$ Sales commissions $1\mathrm{.}00$ Variable administrative are soldthe cost per unit