Cressman anar ao me per un QUESTION 5 Which of the following would explain an unfavorable variable overhead efficiency variance? (1) Employees were of a lower skill level than specified in the standard; (2) Unexpected idle time resulted from a series of machine breakdown; (3) Poor Quality material was difficult to process. O(1), (2) and (3) O(1) and (2) (2) and (3) (1) and (3) 1 points