document.write( "Question 1061240: A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 53% copper alloy?
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document.write( "The metalworker should use __ kilograms of the metal alloy that is 20% copper and __ kilograms of the metal alloy that is 75% copper. \n" );
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Algebra.Com's Answer #676047 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Find both quantities for two-part mixture, https://www.algebra.com/my/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Using only one variable for finding both parts of a two-part mixture - video example \n" ); document.write( " |