document.write( "Question 67260: A greenhouse roof has 1.5 times the surface area of the floor. I want to coat both the roof and the floor with clear-coat plastic sealer. The total square footage for both is 750 sq ft. What is the square footage of the floor? \n" ); document.write( "
Algebra.Com's Answer #47831 by stanbon(75887)\"\" \"About 
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A greenhouse roof has 1.5 times the surface area of the floor. I want to coat both the roof and the floor with clear-coat plastic sealer. The total square footage for both is 750 sq ft. What is the square footage of the floor?
\n" ); document.write( "--------
\n" ); document.write( "g=1.5f
\n" ); document.write( "g+f=750
\n" ); document.write( "--------
\n" ); document.write( "Substitute to get:
\n" ); document.write( "1.5f+f=750
\n" ); document.write( "2.5f=750
\n" ); document.write( "floor = 300 square ft.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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