document.write( "Question 852120: a piece of a cable 180 feet long costs $67.50. How much will 500 feet cost at the same unit price? \n" ); document.write( "
Algebra.Com's Answer #513460 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! 67.50/180 = dollars per foot \n" ); document.write( "= $0.375 per foot \n" ); document.write( "500 * 0.375 = $187.50\r \n" ); document.write( "\n" ); document.write( "Another way to solve is by proportion. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "divide by 180 \n" ); document.write( " |