document.write( "Question 788859: You need 1425 mL of a 30% alcohol solution. On hand, you have a 5% alcohol mixture. How much of the 5% alcohol mixture and pure alcohol will you need to obtain the desired solution? \n" ); document.write( "
Algebra.Com's Answer #478625 by josgarithmetic(39617)\"\" \"About 
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H = 100% pure alcohol
\n" ); document.write( "T = 30% alcohol
\n" ); document.write( "L =5% alcohol
\n" ); document.write( "M = 1425 mL of mixture or solution at the 30% alcohol content
\n" ); document.write( "u = mL of 5% to use (unknown)
\n" ); document.write( "v = mL of pure alcohol (unknown)\r
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\n" ); document.write( "\n" ); document.write( "These equations are your system.
\n" ); document.write( "\"%28Lu%2BHv%29%2FM=T\" and \"u%2Bv=M\"
\n" ); document.write( "Solve the system for u and v.
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