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 1,400 F A B C $ $ $ 850 U $ 1,900 F 1,100 F $ $ 750U | $ $ $ $ $ 3,300 U 2,000 F 2,700 U 2,050 U 600 U 1,200 F 1,250U $