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 Variance Direct Labor Efficiency Variance Spending Variance Direct Labor 1,700 U$ 1,050 F 1,950 F 3,100 F 1,600 U 3,700 F 4,400 U 2.900 U 1,450 U$ 2,050 F 2,100 U 1,600 U $