document.write( "Question 1079376: 4 gallons of a light purple paint that is 15% blue are combined with a dark purple paint that is 60% blue. How many gallons of a dark purple paint must be used to create a purple paint that is 30% blue? \n" ); document.write( "
Algebra.Com's Answer #693683 by josgarithmetic(39618)\"\" \"About 
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x, gallons of dark purple paint (60% Blue)\r
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\n" ); document.write( "\n" ); document.write( "Equating the quantities of \"blue\" for ingredients and the mixture,\r
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\n" ); document.write( "\n" ); document.write( "\"60x%2B15%2A4=30%28x%2B4%29\"
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