document.write( "Question 893619: a sculptor wants to cast a bronze statue from an alloy that is 60% copper. he has 30 kilos of a 40% alloy . how much 80% copper alloy should he mix it with to obtain the 60% copper alloy ? \n" ); document.write( "
Algebra.Com's Answer #541384 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 60 is the average of 40 and 80 --> equal amounts \n" ); document.write( " \n" ); document.write( " |