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.) Direct Labor Rate Direct Labor Direct Labor Case Variance Efficiency Variance Spending Variance A $ 1,600 U $ 2,900 F B $ 1,150 F $ 1,800 U $ 1,850 F 3,500 F D 1,350 U $ 4,200 U E $ 1,950 F $ 2,800 U F $ 1,500 U 2,000 U