document.write( "Question 54735This question is from textbook technical mathematics
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document.write( ": i need to see how you work this problem with all steps shown:
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document.write( "How many metric tons of chromium must be added to 2.50 metric tons of stainless steel to raise the percent chromium from 11% to 18%? \n" );
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Algebra.Com's Answer #36989 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (2.5+X).18=2.5*.11+X \n" ); document.write( ".45+.18X=.275+X \n" ); document.write( ".45-.275=-.18+X \n" ); document.write( ".175=.82X \n" ); document.write( "X=.175/.82 \n" ); document.write( "X=.2134 METRIC TONS OF CHROMIUM NEEDS TO BE ADDED TO 2.5 TONS OF 11% TO RAISE THE % OF CHROMIUM TO 18% \n" ); document.write( "PROOF \n" ); document.write( "(2.5+.2134).18=2.5*.11+.2134 \n" ); document.write( "2.7134*.18=.275+.2134 \n" ); document.write( ".488=.488 THE TOTAL AMOUNT OF CHROMIUM \n" ); document.write( " |