document.write( "Question 894701: To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement? \n" ); document.write( "
Algebra.Com's Answer #542236 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement? \n" ); document.write( "-------------- \n" ); document.write( "20 linear ft/4linear ft = 5 \n" ); document.write( "5* $13 = $52 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |