document.write( "Question 692628: Hi ok so here's my problem: How many ounces of a 15% acid solution and a 40% acid solution must be mixed together to produce 30 ounces of a 33 1/3 acid soltuion?\r
\n" );
document.write( "\n" );
document.write( "I know how to do it once I have the equation.
\n" );
document.write( "The first equation I had was;
\n" );
document.write( " x+y=30
\n" );
document.write( " .15x+.40y=30(33 1/3) and then you use combination method but when I tried it I didn't get the right answer?
\n" );
document.write( "If you coudl just help me get the equation that would be great thanks so much!
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #427059 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Note that \n" ); document.write( "(1) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "Multiply both sides of (1) by \n" ); document.write( "subtract (1) from (2) \n" ); document.write( "(2) \n" ); document.write( "(1) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "------------- \n" ); document.write( "check: \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |