document.write( "Question 105137: A total of $1,120,000 is budgeted for constructing a road-way. The rule of thumb for this type of project is that the pavement costs twice the amount of the base material, and the sidewalk costs one-fourth the amount of the pavement. Using these figures, how much should each item cost? \n" ); document.write( "
Algebra.Com's Answer #76541 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! A total of $1,120,000 is budgeted for constructing a road-way. The rule of thumb for this type of project is that the pavement costs twice the amount of the base material, and the sidewalk costs one-fourth the amount of the pavement. Using these figures, how much should each item cost? \n" ); document.write( "x=base cost \n" ); document.write( "2x=pavement cost \n" ); document.write( " \n" ); document.write( "======================= \n" ); document.write( "x+2x+ \n" ); document.write( "3x+ \n" ); document.write( "3.5x=1120000 \n" ); document.write( "x=$320,000 - base cost \n" ); document.write( "2(320,000)=$640,000 - pavement cost \n" ); document.write( " \n" ); document.write( ":) \n" ); document.write( " \n" ); document.write( " |