document.write( "Question 630928: Kayla has 25 ounces of a 75% boric acid solution. How many ounces of 35% boric acid solution should she add to obtain a solution of 60% boric acid? \n" ); document.write( "
Algebra.Com's Answer #397215 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Kayla has 25 ounces of a 75% boric acid solution. How many ounces of 35% boric acid solution should she add to obtain a solution of 60% boric acid? \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "acid + acid = acid \n" ); document.write( "0.75*25 + 0.35x = 0.60*(25+x) \n" ); document.write( "----- \n" ); document.write( "75*25 + 35x = 60*25 + 60x \n" ); document.write( "========= \n" ); document.write( "25x = 15*25 \n" ); document.write( "x = 15 ounces (amt. of 35% ba to be added) \n" ); document.write( "====== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======== \n" ); document.write( " |