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.) Case Direct Labor Rate Variance Direct Labor Direct Labor Efficiency Variance Spending Variance A $ 1,450 U $ 2,600 F B $ 1,300 F $ 2,100 U C $ 1,700 F $ 3,200 F 3,900 U D $ $ | 1,200 U 1,800 F E $ $ 2,650 U F $ 1,350 U $ 1,850 U