document.write( "Question 790009: Stuck need help with this problem:\r
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document.write( "A chemist needs a 110 mL of 32% solution, but only has 29% & 40% solutions available. How much of each solution does he need?\r
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document.write( "Can you please walk me thru this to help me get the answer? \n" );
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Algebra.Com's Answer #479112 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Stuck need help with this problem:\r \n" ); document.write( "\n" ); document.write( "A chemist needs a 110 mL of 32% solution, but only has 29% & 40% solutions available. How much of each solution does he need?\r \n" ); document.write( "\n" ); document.write( "Can you please walk me thru this to help me get the answer?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let amount of 29% to be used be T \n" ); document.write( "Then amount of 40% to be used = 110 T \n" ); document.write( "Therefore, .29T + .4(110 T) = .32(T + 110 T) \n" ); document.write( ".29T + 44 - .4T = .32T + 35.2 - .32T \n" ); document.write( ".29T - .4T = 35.2 44 \n" ); document.write( "- .11T = - 8.8 \n" ); document.write( "T, amount of 29% solution to be used = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Amount of 40% solution to be used = 110 - 80, or \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can do the check!! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments, thank-yous, and inquiries to D at MathMadEzy@aol.com. Further help is available, online or in-person, for a fee, obviously. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE info and answers to questions about the ASVAB exam, the NYS 3 8 city/state wide exams, GENERAL MATH QUESTIONS, or MATH QUESTIONS related to the Regents Integrated Algebra, Regents Geometry, Regents Algebra 2/Trigonometry, SHSAT, COOP/HSPT/TACHS, PSAT, SAT, ACT, SSAT/ISEE, GRE, CLEP, and the GED, you can visit: http://asvabstudyzone.freeforums.net/ \n" ); document.write( " |