For each of the following independent cases, till 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 effectie, zero variance). Case Direct Labor Rate Variance $ . B $ 1000 U 1.750 1 2500 Direct Labor Efficiency Direct Labor Spending Variance Variance 5 1,700 $ 3000 5 23001 $ 750 W 5 3000 U $ 1,350 5 2.2000 5 1.4000 $ D E F 5 900 U