document.write( "Question 868941: how many liters of 30% silver must be added to 80 liters of 50% silver to make an alloy that is 40% silver? \n" ); document.write( "
Algebra.Com's Answer #523916 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many liters of 30% silver must be added to 80 liters of 50% silver to make an alloy that is 40% silver? \n" ); document.write( "---------------- \n" ); document.write( "Equation: \n" ); document.write( "silver + silver = silver \n" ); document.write( "0.30x + 0.50*80 = 0.40(x+80) \n" ); document.write( "----- \n" ); document.write( "30x + 50*80 = 40x + 40*80 \n" ); document.write( "10x = 10*80 \n" ); document.write( "x = 80 liters (amt. of 30% alloy to add) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " |