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Grantham Manufacturing Company makes oak rocking chairs. Budgeted sales are 19, 600 for July, 25, 900 for August, 28, 500 for September and 31, 600 for October. Grantham maintains an ending inventory equal to 10% of the current month's sales. Ending inventory at June 30^th was 2, 850. Prepare a production budget for the 3^rd quarter ending September 30