Answer
$N(q)$ is the cost of removing $q$ pounds of PCP's per day, after receiving the subsidy from the government.
$N(q)=100q^{2}-500q+2000$
Work Step by Step
$N(q)=C(q)-S(q)$
$N(q)=2000+100q^{2}-500q$
$N(q)$ is the cost of removing $q$ pounds of PCP's per day, after receiving the subsidy from the government.
$N(q)=100q^{2}-500q+2000$