Completion Status: QUESTION 26 Airon Company recently completed 10.600 units of its single product, consuming 32,000 labor hours that cost the firm $480,000. Accordirg to manufacturing specifications, each unit should have required 3 hours of labor time at $15.40 per hour On the basis of this information, determine Airon's total labor variance. 3,000F B. $12,720F O $9,720U O $15,880F O $9,720F O$15,880U $15,720F