document.write( "Question 863985: if x mL test tube has 30% acid solution and y mL has 40% acid solution and they are poured into a third test tube, how much solution with the third test tube contain? \n" ); document.write( "
Algebra.Com's Answer #520718 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
One would guess you are looking for \"%2830x%2B40y%29%2F%28x%2By%29\" % acid. \n" ); document.write( "
\n" );