document.write( "Question 1201605: An auto mechanic has 600g of battery acid solution that is 60% acid. he must add water to this solution to dilute it so thst it is only 45% acid. How much water should he add?.
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Algebra.Com's Answer #836062 by Theo(13342)![]() ![]() You can put this solution on YOUR website! .6 * 600 + 0y = .45 * (600 + y) \n" ); document.write( "simplify to get: \n" ); document.write( "360 = 270 + .45y \n" ); document.write( "solve for y to get: \n" ); document.write( "y = (360 - 270) / .45 = 200 \n" ); document.write( "that's your solution. \n" ); document.write( "200 grams of water needs to be added to 60% acid solution to make 45% acid solution. \n" ); document.write( " \n" ); document.write( " |