document.write( "Question 521861: An elf steals a sleeping dragon's gold treasure and runs off at 16 mph. 3 hours after the theft, the dragon wakes up and sets off after the elf at 20 mph. How long will it take the dragon to capture his lunch?\r
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Algebra.Com's Answer #346601 by stanbon(75887)\"\" \"About 
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An elf steals a sleeping dragon's gold treasure and runs off at 16 mph.
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\n" ); document.write( "3 hours after the theft, the dragon wakes up and sets off after the elf at 20 mph.
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\n" ); document.write( "How long will it take the dragon to capture his lunch?
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\n" ); document.write( "Elf DATA:
\n" ); document.write( "rate = 16 mph ; time = x hrs ; distance = 16x miles
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\n" ); document.write( "Dragon DATA:
\n" ); document.write( "rate = 20 mph ; time = x-3 hrs ; distance = 20(x-3) miles
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\n" ); document.write( "Equation:
\n" ); document.write( "elf distance = dragon distance
\n" ); document.write( "16x = 20(x-3)
\n" ); document.write( "16x = 20x - 60
\n" ); document.write( "4x = 60
\n" ); document.write( "x = 15 hrs (elf time)
\n" ); document.write( "x-3 = 12 hrs (dragon time)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "Dragon dines on firey roasted elf in ________ hours.
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