document.write( "Question 995803: One brand of cleaner used to etch concrete is 25% acid. A stronger industrial cleaner is 50% acid. How many litres of each cleaner should be mixed to produce 20 litres of a 40% acid solution? \n" ); document.write( "
Algebra.Com's Answer #614500 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Different example, same type and method: \n" ); document.write( "Just one variable for two-part mixture, percents \n" ); document.write( " |