document.write( "Question 815554: Emily is installing artificial grass in her garden. The garden is 15 feet long and 30 feet wide. It took her 4 hours to install the grass.\r
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Algebra.Com's Answer #491041 by TimothyLamb(4379)\"\" \"About 
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a = 15*30 = 450 sq.ft
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\n" ); document.write( "r = a / t
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\n" ); document.write( "r = 450 / 4
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\n" ); document.write( "r = 112.5 sq.ft/hr
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