Question 1.4 4 po Contribution margin is: O sales less variable production, variable selling, and variable administrative expenses O sales less cost of goods sold O sales less operaling expenses sakesbes al tariab and ised espenses Question 1.5 4 poir When manufacturing overhead is applied to jobs, it is added to: O the Cost of Goods Sold account. O the Raw Materials account O the Work in Process account O the Finished Goods inventory account t Question 1.6 4 point Which of the following would probably be the most appropriate allocation base for allocating overhead in a highly automated manufacturing plant? O direct labor-hours O machine-hours O deect labor costs, O direct material costs