document.write( "Question 422603: An advertisement for a grape juice claims that the drink contains 10 percent grape juice. How much pure grape juice would need to be added to 5 quarts of drink to obtain a mixture containing 40 percent grape juice \n" ); document.write( "
Algebra.Com's Answer #319701 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! m+5(.1)=.4(m+5) \n" ); document.write( "m+.5=.4m+2 \n" ); document.write( ".6m=1.5 \n" ); document.write( "m=1.5/.6=2.5 \n" ); document.write( "You need 2.5 qts. of pure grape juice for your mix.. \n" ); document.write( " |