document.write( "Question 27195: colette has some 8% acid to which she adds 10 liters of 20% acid to get a 15% acid solution determine how much 8% acid she needs. \n" ); document.write( "
Algebra.Com's Answer #14785 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! 8x+20(10)=15(x+10) \n" ); document.write( "8x+200=15x+150 \n" ); document.write( "-7x=-50 \n" ); document.write( "x=7.14 (rounded)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, she needs about 7.14L of 8% solution. \n" ); document.write( "Paul. \n" ); document.write( " |