During October, Rover Industries produced 35,100 units of product with costs as follows: Direct materials Direct labor Variable overhead Fixed overhead $ 84,500 43,250 13,500 148,000 $ 289, 250 What is Rover's unit cost for October, calculated on the variable costing basis? Multiple Choice . $3.27 0 $3.77 0 $4.02. $4.50 O $5.00