document.write( "Question 1018063: A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches thick. How many cubic feet of concrete is needed? \n" ); document.write( "
Algebra.Com's Answer #634391 by ankor@dixie-net.com(22740)\"\" \"About 
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A contractor is building a concrete sidewalk 10 ft. wide by 50 ft. long and 4 inches thick.
\n" ); document.write( " How many cubic feet of concrete is needed?
\n" ); document.write( "10 * 50 * \"4%2F12\" = 166\"2%2F3\" cu ft
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