If the direct material standard is 3 pounds per unit at $4 per pound, the direct labor standard is 4 hours per unit at $20 per hour, 5,000 units were produced that used 25,000 hours of direct labor that cost $375,000, the direct labor rate variance is: $125,000 U. $125,000 F. $300,000 u. $300,000 F. None of the answers is correct