document.write( "Question 341817: Juan mixes 25 mL of a 15% acid solution with 60 mL of a 25% acid solution and 48 mL of a 50% acid solution. About what percent acid is the final solution?\r
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document.write( "If you could please help me figure this out with using only one variable (perferrably x) that would be great...thanks!!! \n" );
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Algebra.Com's Answer #244735 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Juan mixes 25 mL of a 15% acid solution with 60 mL of a 25% acid solution and 48 mL of a 50% acid solution. About what percent acid is the final solution? \n" ); document.write( "25ml 15% \n" ); document.write( "60 ml 25% \n" ); document.write( "48 ml 50% \n" ); document.write( "Let percent in thefinal solution be x \n" ); document.write( "and quantity will be 133 ml \n" ); document.write( "25*15+60*25+48*50=133*x \n" ); document.write( "375+1500+2400=133x\r \n" ); document.write( "\n" ); document.write( "4275 =133x \n" ); document.write( "x= 424/133 \n" ); document.write( "x= 32.14% \n" ); document.write( " |