document.write( "Question 425150: How many quarts of a 50% acid solution must be added to 20 quarts of a 20% acid solution to obtain a 40% acid solution? \n" ); document.write( "
Algebra.Com's Answer #318383 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! .50m+20(.2)=.4(m+20) \n" ); document.write( ".50m+4=.4m+8 \n" ); document.write( ".1m=4 \n" ); document.write( "m=4/.1=40 \n" ); document.write( "You need 40 qts. of 50% acid solution for your mix.. \n" ); document.write( " |