document.write( "Question 1002355: The amount of pollution varies directly with the population of a city. City A has a population of 442,000 people and produces 260,000 tons of pollution. How much pollution should we expect City B to produce if its population is 344,000 people? Round your answer to the nearest whole ton.\r
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Algebra.Com's Answer #619331 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "The amount of pollution varies directly \n" ); document.write( "with the population of a city. \n" ); document.write( "Poll = kPop \n" ); document.write( "Find k the constant of proportionality \n" ); document.write( "260,000 = k442,000 \n" ); document.write( "k = 260,000/442,000 \n" ); document.write( "k = 0.588 (3 decimal places) \n" ); document.write( "Formula: \n" ); document.write( "Poll = 0.588Pop \n" ); document.write( "Calculation: \n" ); document.write( "Poll = 0.588 x 344,000 \n" ); document.write( "Poll = 202,272tons \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |