document.write( "Question 558198: Hello:
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document.write( "please help me fiqure out this word problem for future math problems with the step to perform: i do recall this problems but it has been a while since i done this word math problem
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document.write( "this is the problem: How much of an alloy that is 40% copper should be xixed with 500 ounce tha is 80% copper in order to get an alloy that is 60% copper. \n" );
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Algebra.Com's Answer #362943 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ---------------- quantity \n" ); document.write( "Alloy type I 80 ---------------- 500 ounce \n" ); document.write( "Alloy type II 40 ---------------- x ounce \n" ); document.write( "Mixture 60 ---------------- 500 + x ounce \n" ); document.write( " \n" ); document.write( "80*500+40x=60(500+x) \n" ); document.write( "40000+40x=30000+60x \n" ); document.write( "40x-60 x= 30000 -40000 \n" ); document.write( "-20 x = -10000 \n" ); document.write( "/ -20 \n" ); document.write( "x= 500 ounce of Alloy type II \n" ); document.write( " \n" ); document.write( " |