document.write( "Question 717000: How many gallons of a 80% antifreeze solution must be mixed with 70 gallons of 30% antifreeze to get a mixture that is 70% on antifreeze? Use six step method \n" ); document.write( "
Algebra.Com's Answer #440056 by josgarithmetic(39800)\"\" \"About 
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Assign Variables:
\n" ); document.write( "H = high concentration, 80%
\n" ); document.write( "L = low concentration, 30%
\n" ); document.write( "v = amount of low concentration material being used and available, 70 gallons
\n" ); document.write( "T = Target concentration wanted, 70%
\n" ); document.write( "g = how many gallons of the 80% material to add, UNKNOWN\r
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\n" ); document.write( "\n" ); document.write( "Form equation:
\n" ); document.write( "\"%28vL%2BgH%29%2F%28v%2Bg%29=T\", solve for g. Substitute given values.
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