Accounting 48 Which of the following graphs ilustrates how TOTAL variable costs behave with changes in total units produced? a) Which of the following graphs ilustrates how UNIT variable costs behave with changes in total units produced? b) c) Which of the following graphs lilustrates fixed costs PER UNIT as the activity base changes? 14 25 Costs per Unit 10 Unit4 10 15 Total Units Produced Activity Base 3 4 14 12 10 100 Costs 60 per 40 Unit Total4 Cost 2 10 Activity Base Total Units Produced 5 6 250000 15 Total Cost 100000 10 Unit 50000 0 50 100 150 200 Total Units Produced 10 15 Total Units Produced