document.write( "Question 941500: How much salt needs to be added to 150 lbs of a 4% solution to make a 7% solution? \n" ); document.write( "
Algebra.Com's Answer #573904 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Assuming percents by mass,\r \n" ); document.write( "\n" ); document.write( "x, how much salt to add,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |