For each of the following independent cases, fill in the missing amounts in the table: (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero varlance). Case Direct Labor Rate Variance Direct Labor Efficiency Variance $ 2.500 F Direct Labor Spending Variance $ 1,400 U 1,350 F $ $ 1,650 F $ 2,200 U 3,100 F 3,800 U 2.600 U D $ 1.150 U $ $ $ 1,750 F 1.800 U $ 1,300 U $