EXERCISE 10-15 (CONTINUED) ALTERNATIVE SOLUTION

5. The variances have many possible causes. Some of the more likely causes include the following: Materials variances: Favorable price variance: Fortunate purchase, inferior quality materials, unusual discount due to quantity purchased, drop in market price, less costly method of freight, outdated or inaccurate standards. Unfavorable quantity variance: Carelessness, poorly adjusted machines, unskilled workers, inferior quality materials, outdated or inaccurate stan-dards. Labor variances: Unfavorable rate variance: Use of highly skilled workers, change in pay scale, overtime, outdated or inaccurate standards. Favorable efficiency variance: Use of highly skilled workers, high quality materials, new equipment, outdated or inaccurate standards. Variable overhead variances: Unfavorable spending variance: Increase in costs, waste, theft, spillage, purchases in uneconomical lots, outdated or inaccurate standards. Favorable efficiency variance: Same as for labor efficiency variance. Problem 10-19 (45 minutes)