Question 1 (2.5 points) Which of the following is a realistic cause of an unfavorable DM efficiency variance? The company purchased a new piece of equipment that allowed for more efficient use of the DM. Higher quality materials were used that resulted in less waste. Employees were not motivated to be careful with the direct material used because an incentive had just been removed from their compensation The company hired more experienced workers for the production area. Next Page Page 1 of 20 O of 20 questions saved