TABLE 8-1 Revenue and Cost Data for a Perfectly Competitive Firm Daily Output Price Total Revenue TFC TVC TC Profit 0 $30 $0 V $0 $40 -$40 $30 $30 $40 $12 W -$22 N X $60 $40 Y $68 -$8 $30 $90 $40 $45 $85 Z Refer to Table 8-1. What is the AFC of producing two units of output? so O $20 O $40 O $80