document.write( "Question 165998This question is from textbook
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document.write( ": Elementary and Intermediate Algebra, 3eElementary and Intermediate Algebra, 3e ISBN: 9780073533490 Author: Mark Dugopolski Citation Generator
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document.write( "copyright © 2009 The McGraw-Hill Companies \r
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document.write( "Page 251 number 25\r
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document.write( "Solve each problem
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document.write( "The price P for a watermelon varies directly with its weight w
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document.write( "A. Write a formula for this variation
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document.write( "B. If the price of a 30-pound watermelon is $4.20, then what is the price of a 20-pound watermelon. \n" );
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Algebra.Com's Answer #122340 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 30/4.20=20/x \n" ); document.write( "30x=20*4.20 \n" ); document.write( "30x=84 \n" ); document.write( "x=84/30 \n" ); document.write( "x=$2.80 for the 20 lb melon. \n" ); document.write( " |