document.write( "Question 1129777: a Chemist has a 60% acid solution and a 20% acid solution. Write an equation to answer this question: How many milliliters of each should be used to make 140ml of a 35% acid solution? Let x represent the number of ml of the 60% acid solution. Solve the equation and write the answer to the question. \n" ); document.write( "
Algebra.Com's Answer #746390 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"60x%2B20%28140-x%29=35%2A140\"\r
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\n" ); document.write( "\n" ); document.write( "You can solve this fairly simple equation.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=52.5%2AmL%29\"-------volume of the 60% acid solution
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