Factory Dverhead variance Corrections The data related to Shunda Enterprises Inc.'s factory overhead cost for the production of 20,000 units of product are as follows: following variance analysis: positive number. Round your interim computations to the nearest cent, if required. \begin{tabular}{lrr} Variance & Amount & Favorable/Unfavorable \\ \hline Variable Factory Overhead Controllable Variance & $ & \\ Fixed Factory Overhead Volume Variance & $ & \\ Total Factory Overhead Cost Variance & $ \end{tabular}