Landmann Corporation's relevant range of r activity is 7000 units to 11000 unts. When e produces and sells 9.000 units, its average costs per unt are as tolows Cost per Unit Direct materials 6.35 s 4.18 Variable sanufacturing overhead 1.35 $13.5e s2.25 Direct labor Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions 1.00 Variable administrative expense .45 For financial reporting purposes, the total amount of product costs incurred to make 9000 nts is Multiple Choice 236,200 8