and turnover components. Exercise F Calculate the new margin, turnover, and return on investment of the Mountain Bike segment for each of the following changes. Consider ear change independently of the others. 264 a. Direct variable expenses were reduced by USD 33,600. Sales and assets wer- unaffected. b. Assets used by the segment were reduced by USD 540 000 while income and sales were unaffected. c. An advertising campaign increased sales by USD 336,000 and income by USD 50.000. Assets directly used by the segment were unaffected. Exercise G The following data are available