2000 acres to grow A & B;  A - $20 capital & 25" H2O/acre; B $30 cap & 75" H2O/acre.  profit/acre = $30 - A;  $40 - B.  W/ $45K cap & 90K acre-" H2O, ? acres A & B to max profit? 

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by Rosanne004 at November 22, 2010