document.write( "Question 174424: takes the length=12 and width=4 of a rectangular yard and the length and width of a rectangular house situated in the yard. Your should compute the time required to cut the grass at the rate of two square feet a second.\r
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Algebra.Com's Answer #129411 by ankor@dixie-net.com(22740)\"\" \"About 
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take the length=12 and width=4 of a rectangular yard and the length and width of a rectangular house situated in the yard. Your should compute the time required to cut the grass at the rate of two square feet a second.
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\n" ); document.write( "Find the area of the yard: 12 * 4 = 48 sq/ft
\n" ); document.write( "Let x = area of the house in sq/ft
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\n" ); document.write( "Time (in sec) = \"%28%2848-x%29%29%2F2\"
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