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One more.. A farmer has a field that measures 1000 ft [#permalink]
06 Sep 2004, 21:54
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A farmer has a field that measures 1000 ft wide by 2000 ft long. There is an untillable strip 20 ft wide on the inside edge of the field, and a 30 ft wide untillable strip bisects the field into two squares (approximate). Approximately what percentage of the field is tillable?