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 $ 1,300 U $ 2,300 F B S 1,450 F $ 2,400 U C $ 1,550 F $ 2,000 F D $ 1,050 U $ 3,600 U E $ 1,650 F $ 2,500 U F $ 1,200 U $ 1,700 U