document.write( "Question 818439: A guide dog training center took half of the puppies at the dog pound. Steve took half of the remaining. Tanya took the 5 that were left. How many puppies were there to begin with?\r
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Algebra.Com's Answer #492564 by TimothyLamb(4379)\"\" \"About 
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g = D/2
\n" ); document.write( "s = (D - D/2)/2
\n" ); document.write( "s = (D/2 - D/4)
\n" ); document.write( "s = (2D/4 - D/4) = D/4
\n" ); document.write( "D - g - s = 5
\n" ); document.write( "D - D/2 - D/4 = 5
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\n" ); document.write( "D - D/2 - D/4 = 5
\n" ); document.write( "4D/4 - 2D/4 - D/4 = 5
\n" ); document.write( "D/4 = 5
\n" ); document.write( "D = 20
\n" ); document.write( "guide = 10
\n" ); document.write( "steve = 5
\n" ); document.write( "tanya = 5
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\n" ); document.write( "total pups: 20
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