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 $ 950 U $ 1,600 F B $ 1,800 F $ 3,100 U $ 1,200 F $ 2,200 F $ 700 U $ | | 2,900 U 2,150 U E $ 1,300 F $ $ 850 U $ 1,350 U