document.write( "Question 1039804: Hi,
\n" ); document.write( "I'm stuck on this problem and would appreciate any help given:
\n" ); document.write( "You mix 2/5 cups of red paint for every 1/4 cup of blue paint to make 1 5/8 gallons of purple paint.
\n" ); document.write( "a) how much red and blue paint do you use?
\n" ); document.write( "B) You decide that you want to make a lighter purple paint. You make the new mixture by adding 1/10 cup of white paint for every 2/5 cup of red paint and 1/4 cup of blue paint. How much red, blue, and white paint do you use to make 3/8 gallon of lighter purple paint?\r
\n" ); document.write( "\n" ); document.write( "Thank you so much. This is quite a long problem so I appreciate any and all efforts taken to solve it. Thanks.
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Algebra.Com's Answer #654559 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
You mix 2/5 cups of red paint for every 1/4 cup of blue paint to make 1 5/8 gallons of purple paint.
\n" ); document.write( "a) how much red and blue paint do you use?
\n" ); document.write( "(2/5)gallon + (1/4)gallon = 13/20 gallon
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\n" ); document.write( "# of 13/20 gallons in 1 5/8 gallons::
\n" ); document.write( "(1 5/8)/(13/20) = (13/8)/(13/20) = 20/8 = 2.5 (13/20) gallons
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\n" ); document.write( "2.5*(2/5)red = 2.5*0.4 red = 1 gallon of red paint
\n" ); document.write( "2.5*(1/4)blue = 5/8 gallon of blue
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\n" ); document.write( "B) You decide that you want to make a lighter purple paint. You make the new mixture by adding 1/10 cup of white paint for every 2/5 cup of red paint and 1/4 cup of blue paint. How much red, blue, and white paint do you use to make 3/8 gallon of lighter purple paint?
\n" ); document.write( "(1/10)gallon + (2/5)gallon + (1/4)gallon = 15/20 gallons
\n" ); document.write( "# of 15/20 gallons in (3/8) gallon:
\n" ); document.write( "(3/8)/(15/20) = (3/8)(20/15) = (1/2)(5/5) = 1/2 gallons
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\n" ); document.write( "(1/2)(1/10) = 1/20 gallon of white
\n" ); document.write( "(1/2)(2/5) = 1/5 gallon of red
\n" ); document.write( "(1/2)(1/4) = 1/8 gallon of blue
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\n" ); document.write( "Cheers
\n" ); document.write( "Stan H.
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