document.write( "Question 557518: If a 64 foot rope weighs 20 lbs how much does an 80 foot rope weigh? \n" ); document.write( "
Algebra.Com's Answer #362639 by jim_thompson5910(35256)\"\" \"About 
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64/20 = 80/x\r
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\n" ); document.write( "\n" ); document.write( "64x = 20*80\r
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\n" ); document.write( "\n" ); document.write( "64x = 1600\r
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\n" ); document.write( "\n" ); document.write( "x = 1600/64\r
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\n" ); document.write( "\n" ); document.write( "x = 25\r
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\n" ); document.write( "\n" ); document.write( "So an 80 ft rope weighs 25 pounds\r
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