document.write( "Question 1069237: There were 200 fish in an aquarium, 99% of which were red. How many red fish must be removed to make the percentage of red fish 98%? \n" ); document.write( "
Algebra.Com's Answer #684489 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! There were 200 fish in an aquarium, 99% of which were red. How many red fish must be removed to make the percentage of red fish 98%? \n" ); document.write( "---------- \n" ); document.write( "Remove n red fish. \n" ); document.write( "Then, \n" ); document.write( "198-n/(200-n) = 0.98 \n" ); document.write( "198-n = 196 - 0.98n \n" ); document.write( "2 = 0.02n \n" ); document.write( "n = 100 \n" ); document.write( "---------------- \n" ); document.write( "--> 98 red fish out of 100 fish \n" ); document.write( " \n" ); document.write( " |