document.write( "Question 355521: a painter needs to have 24 gallons of paint that contains 30% solvent. how many gallons of paint containing 20% solvent ahd how many gallons containing 60% solvent should be mixed to obtain the desired paint? \n" ); document.write( "
Algebra.Com's Answer #253884 by mananth(16946)\"\" \"About 
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paint containing 20% solvent :let this be x gallons
\n" ); document.write( " paint containing 60% solvent :this will be 24-x gallons\r
\n" ); document.write( "\n" ); document.write( "Mixture : 24 gallons of paint that contains 30% solvent.
\n" ); document.write( "...
\n" ); document.write( "0.2x+0.6(24-x) = 24*0.3
\n" ); document.write( "0.2x+14.4-0.6x=7.2
\n" ); document.write( "-0.4x=-7.2
\n" ); document.write( "divide by -0.4
\n" ); document.write( "x= -7.2/0.4
\n" ); document.write( "x=18
\n" ); document.write( "18 gallons of 20%
\n" ); document.write( "6 gallons of 60% will be required.
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca\r
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