QUESTION 24 Deng Labs., Inc. makes a single product, which has the following standards: Direct labor: 1.4 hours to produce a unit of compound at $12.50 per hour. 3,750 units of compound were produked during November. Direct labor-hours worked in November: 5,600 hours at a cost of $67,200. The labor efficiency variance for November is: $1,400 Favorable $1,900 Unfavorable $3,750 Favorable $4,375 Unfavorable