need help on both please

Question 10 (1 point) Dillon has a standard of 2 hours of labor per unit, at $12 per hour. In producing 2,000 units, Dillon used 3,850 hours of labor at a total cost of $46,970. Dillon's labor price variance is $1,930 F. $800 U. $770 U $1,030 F. The investigation of materials price variance usually begins in the purchasing department accounts payable department. first production department. controller's office