Comma Manufacturing budgets on an annual basis for its fiscal year. The following beginning and ending inventory levels are planned for the fiscal year of July 1, 2011 to June 30, 2012:

June 30, 2012 June 30, 2011

Raw Materials 3,000 kilos 2,000 kilos

Three kilos of raw materials are needed to produce each unit of finished product. If Comma Manufacturing plans to produce 280,000 units during the 2011-2012 fiscal year, how many kilos of materials will the company need to purchase for its production during the year?

841,000

840,000

839,000

843,000