Drogs, Inc., would like to determin the behavior of administrative costs. The data shown are to be used for this purpose. 1.) What is the cost equation if units produced are used to predict? 2.) If the firm uses units sold to predict, what are administrative costs expected to be if 100 units are sold? Solution Month Admin Costs Units Produced If Units produced are taken as base Units Sold If Units Sold are taken as base Hours Worked Grievances Filed March 21,000 100 210 110 190.91 1,100 10 April 19,000 80 237.5 100 190.00 900 7 May 24,000 120 200 90 266.67 1,100 15 June 20,000 105 190.48 95 210.53 1,050 6 July 26,000 130 200 120 216.67 1,200 20 Note: Administrative cost is varying in inadequate manner with units produced and units sold. .