document.write( "Question 437384: How long will it take a 6 foot wide planter to cover completely 42 acres at 6mph? \n" ); document.write( "
Algebra.Com's Answer #302578 by lwsshak3(11628)\"\" \"About 
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How long will it take a 6 foot wide planter to cover completely 42 acres at 6mph?
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\n" ); document.write( "At 6 mph, tractor covers:
\n" ); document.write( "6ft*5280ft/hr=31680 sq ft/hr
\n" ); document.write( "1-mile = 5280 ft
\n" ); document.write( "1 acre=43560 sq ft\r
\n" ); document.write( "\n" ); document.write( "42*43560 sq ft/31680 sq ft/hr=57.75 hrs
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\n" ); document.write( "\n" ); document.write( "It will take a 6 foot wide planter 57.75 hours to cover completely 42 acres at 6mph
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