Normal Company produced 600 units of one of its products last year. The standard for labor hours allowed was 2 hours per unit at a standard rate of $6 per hour. Actual hours worked amounted to 1,230 hours. The labor rate variance was $246 unfavorable, and the labor efficiency variance was $180 unfavorable. What was the actual labor cost for the period?
a. $7,200
b. $7,626
c. $7,380
d. $7,134