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 A B C $ $ $ 950 U 1,800 F 1,200 F Direct Labor Direct Labor Efficiency Variance Spending Variance $ 1,600 F $ 3,100 U $ 2,200 F $ 700U | $ 2,900U $ 1,300 F $ 2,150 U $ 1,350 U E F $ $ 850 U 850 U