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)\"\" \"About 
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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( "\"1%2F4\"(2x)=sidewalk cost
\n" ); document.write( "=======================
\n" ); document.write( "x+2x+\"1%2F4\"(2x)=1120000
\n" ); document.write( "3x+\"1%2F2\"x=1120000
\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( "\"1%2F4\"(640000)=$160,000 - sidewalk cost
\n" ); document.write( ":)
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