document.write( "Question 1136023: A roll of gasket material is 16in wide. What length is needed to obtain 21sq ft of the material? \n" ); document.write( "
Algebra.Com's Answer #753793 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Convert the given information into like units: \n" ); document.write( "16 inches is 16/12 = 4/3 feet. \n" ); document.write( "Area = length * width: \n" ); document.write( "21 = x(4/3) \n" ); document.write( "x = (3/4)*21 = 63/4 = 15 3/4 \n" ); document.write( "The required length is 15 3/4 feet, or 15 feet 9 inches. \n" ); document.write( " |