Question - Staley Company has a standard of 1.5 pounds of materials per unit, at $4 per pound. In producing 2,000 units, Staley used 3,100 pounds of materials at a total cost of $12,090. Staley's materials price variance is
A) $90 U.
B) $310 F.
C) $400 F.
D) $700 F.