document.write( "Question 957018: The Exterior of a concrete container will be 10' x 8' x 4' tall the walls and the bottom are 6 inches thick what will it cost to construct it if concrete is $98.95 yd.³ \n" ); document.write( "
Algebra.Com's Answer #584750 by macston(5194)\"\" \"About 
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Total Volume=(10ft)(8ft)(4ft)=320 cu ft
\n" ); document.write( "Cavity Volume=(9ft)(7ft)(3.5ft)=220.5 cu ft
\n" ); document.write( "Volume of walls=Total Volume-Cavity Volume=320 cu ft-220.5 cu ft=99.5 cu ft
\n" ); document.write( "99.5 cu ft(1cu yd/27 cu ft)=3.69 cu yd
\n" ); document.write( "3.69 cu yd($98.95/yd)=$365.13 ANSWER: The cost of the concrete is $365.13 \n" ); document.write( "
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