Cakes Variable Costs Fixed Costs Total Costs O $10 $2 2 $3 3 $16 4 $9 S $10 $20 Refer to Table 7.6, which shows the costs of birthday cakes at a bakery. What is the average variable cost of 2 cakes? a) $2.5 O b) $13 O c) $2 O d) $6 ( e) $150