The Flapjack Corporation had 8,200 actual direct labor hours at an actual rate of $12.40 per hour. Original production had been budgeted for 1,100 units, but only 1,000 units were actually produced. Labor standards were 7.6 hours per completed unit at a standard rate of $13.00 per hour.

The labor rate variance is

a.$4,560 unfavorable

b.$4,920 favorable

c.$4,560 favorable

d.$4,920 unfavorable