Costs of Eliminating: Firm A Firm B Firm C
1st ton of pollution $ 30 $ 50 $ 600
2nd ton of pollution $ 70 $ 90 $ 700
3rd ton of pollution $125 $150 $ 900
4th ton of pollution $200 $250 $1,300

what is the cost to firm b of eliminating 2 tons of pollution? group of answer choices
a. $350
b. $250
c. $300
d. $140
e. $540