New jersey valve company manufactured 7,600 units during january of a control valve used by milk processors in its camden plant. records indicated the following direct labor direct material purchased direct material used 46,400 hr. at $14.50 per hr. 31,000 lb. at $2.50 per lb. 30,100 lb the control valve has the following standard prime costs: direct material direct labor 4 lb. at $2.40 per lb. 6 hr. at $15.00 per hr. $ 9.60 90.00 $99.60 standard prime cost per unit required 1. prepare a schedule of standard production costs for january, based on actual production of 7,600 units 2. for the month of january, compute the following variances. complete this question by entering your answers in the tabs below. required 1required 2 for the month of january, compute the following variances. (indicate the effect of each varian "unfavorable". select "none" and enter "o" for no effect (i. e., zero a. direct-material price variance b. direct-material quantity variance c. direct-material purchase price variance d. direct-labor rate variance e. direct-labor efficiency variance