document.write( "Question 896214: A printer has ink that is 7% cobalt blue color and ink that is 23% cobalt blue color. How many ounces of each ink are needed to make 1 gallon (128 ounces) of ink that is 15% cobalt blue color?
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Algebra.Com's Answer #543329 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! L=7 \n" ); document.write( "H=23 \n" ); document.write( "T=15 \n" ); document.write( "M=128 but you must understand this is NOT OUNCES. Why? It is something else. \n" ); document.write( "u = unknown amount of 7% \n" ); document.write( "v = unknown amount of 23%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A unit conversion may be needed; but if you are justified in ignoring it,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A lesson for this in general is here: Mixing two concentrations for known amount of mixture - http://www.algebra.com/my/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev \n" ); document.write( " |