During May, Joliet Fabrics Corporation manufactured 580 units of a special multilayer fabnic with the trade name Stylex. The following information from the Stylex production department also pertains to May. The standard prime costs for one unit of Stylex are as follows: Required: Compute the following variances for the month of May Note: Indicote the effect of each voriance by selecting "Favorable" of "Unfavoroble". Select "None" and enter " 0 " for no effect (l.e. zero variance)