document.write( "Question 345268: how much of a 32% solution must be mixed with 48ml of a 40% solution to obtain a 35% solution? ______mL \n" ); document.write( "
Algebra.Com's Answer #246928 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .32X+.40*48=.35(X+48) \n" ); document.write( ".32X+19.2=.35X+16.8 \n" ); document.write( ".32X-.35X=16.8-19.2 \n" ); document.write( "-.03X-2.4 \n" ); document.write( "X=-2.4/.03 \n" ); document.write( "X=80 ML OF 32% SOLUTION IS NEEDED. \n" ); document.write( "PROOF: \n" ); document.write( ".32*80+.40*48=.35(80+48) \n" ); document.write( "25.6+19.2=.35*128 \n" ); document.write( "44.8=44.8 \n" ); document.write( " |