EXERCISE 10-15 (CONTINUED) ALTERNATIVE SOLUTION

3. The two most significant variances are the materials quantity variance and the labor rate variance. Possible causes of the variances include: Materials quantity variance: Outdated standards, unskilled workers, poorly adjusted machines, careless-ness, poorly trained workers, inferior quality materials. Labor rate variance: Outdated standards, change in pay scale, overtime pay. Problem 10-20 (60 minutes)