Bowie Sporting Goods manufactures sleeping bags. The manufacturing standards per sleeping bag, based on 5,000 sleeping bags per month, are as follows: Direct material of 4.00 yards at $5.00 per yard. Direct labor of 2.00 hours at $16.00 per hour. Overhead applied per sleeping bag at $15.00. In the month of April, the company actually produced 5,200 sleeping bags using 27,300 yards of material at a cost of $5.10 per yard. The labor used was 11,700 hours at an average rate of $19.50 per hour. The actual overhead spending was $96,200. Determine the labor rate variance.