document.write( "Question 933774: A chemist needs 160 milliliters of 49% solution but has only 29% and 93% solutions available. Find how many milliliters of each that should be mixed to get the desired solution. \n" ); document.write( "
Algebra.Com's Answer #567055 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A chemist needs 160 milliliters of 49% solution but has only 29% and 93% solutions available. Find how many milliliters of each that should be mixed to get the desired solution. \n" ); document.write( "*** \n" ); document.write( "let x=amt of 29% solution to mix \n" ); document.write( "160-x=amt of 93% solution to mix \n" ); document.write( ".. \n" ); document.write( "29%x+93%(160-x)=49%*160 \n" ); document.write( ".29x+148.8-.93x=78.4 \n" ); document.write( ".64x=70.4 \n" ); document.write( "x=110 \n" ); document.write( "160-x=50 \n" ); document.write( "amt of 29% solution to mix=110 mm \n" ); document.write( "amt of 93% solution to mix=50 mm \n" ); document.write( " \n" ); document.write( " |