Total Output Price MR ATC MC
1 $100 $100 $100.00 $30
2 $90 $80 $63.00 $26
3 $80 $60 $52.67 $32
4 $70 $40 $49.50 $40
5 $60 $20 $49.60 $50
6 $50 $0 $50.00 $52
7 $40 -20 $52.29 $66
8 $30 -40 $55.75 $80
9 $20 -60 $60.67 $100
10 $10 -80 $67.60 $130

Refer to the data. At its profit-maximizing output, this firm's total revenue will be
Multiple Choice
A. $180.
B. $198.
C. $300.
D. $280.