Question 158318
C=6,000/200-2x
C=30-2*.75
C=30-1.5
C=$28.5 MILLION FOR 75% REMOVAL.
C=30-2*.90
C=30-1.8
C=$28.2 MILLION FOR 90% REMOVAL.
C=30-2*.99
C=30-1.98
C=$28.02 MILLION FOR 99% REMOVAL.
ALL % YIELD DEFINED ANSWERS.
INCREASE IN % REMOVAL SHOULD INCREASE NOT DECREASE COSTS.