document.write( "Question 940235: Shelby made a scale drawing of a house and its lot. The front patio, which is 9 meters wide (L1) in real life, is 6 millimeters wide (L2)in the drawing. What scale factor (SF) does the drawing use? \n" ); document.write( "
Algebra.Com's Answer #573075 by macston(5194)\"\" \"About 
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Convert Variables to the same dimensions:
\n" ); document.write( "L1=9 m * 1000 mm/m=9000 mm
\n" ); document.write( "SF=L1/L2
\n" ); document.write( "SF=9000 cm/6 mm
\n" ); document.write( "SF=1500
\n" ); document.write( "So the scale factor is 1500:1
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