document.write( "Question 801760: A contractor estimated that 30 ft3 of cement is required to make a concrete floor that measures 90 ft2. Using this estimate, find how many additional cubic feet of cement would be required to make a concrete floor that measures 450 ft2.
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #483633 by Cromlix(4381) $\"\"$ $\"About$

You can put this solution on YOUR website!
30 ft3 of cement is required to make a concrete floor that measures 90 ft2.
\n" ); document.write( "30 ft^3 required for 90 ft^2
\n" ); document.write( "450/90 = 5
\n" ); document.write( "30 * 5 required for 5 * 90
\n" ); document.write( "150 ft^3 required for 450 ft^2
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-) \n" ); document.write( "

\n" );