Question
A power company burns coal to generate electricity. The cost C (x) (in $1000) to remove x % of the air pollutants is given by:
A power company burns coal to generate electricity. The costC (x)(in $1000) to removex% of the air pollutants is given by:
C(x)=500x
__________
140x
C(x)=500x140x
a.Compute the cost to remove 25% of the air pollutants.
b.If the power company budgets $1.4 million for pollution control, what percentage of the air pollutants can be removed?
P.S. the 140 is only dividing 500
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Finite Geometry And Combinatorics
Authors: F De Clerck ,J Hirschfeld
1st Edition
0521448506, 978-0521448505
