Question 9 (5 points) Dewey Manufacturing Corporation uses a standard cost system to collect costs related to the production of its ski lift chairs. Dewey uses machine hours as an overhead base. The variable overhead standards for each chair are 1.2 machine hours at a standard cost of $18 per hour During the month of September, Dewey incurred 35,000 machine hours in the production of 32,000 ski lift chairs. The total variable overhead cost was S649,400. What is Dewey's variable overhead efficiency variance for the month of September? $61,200 favorable $37,400 unfavorable $41,800 favorable $19,400 unfavorable Previous Page Next Page Page 9 of Submit Quiz 4 of 15 questions saved