The Posh Cushion Company manufactures foam cushions. The number of cushions to be produced in the upcoming three months follows: Number of foam cushions to be produced in July 11,000 Number of foam cushions to be produced in August 14,000 Number of foam cushions to be produced in September 7,000 Each cushion requires 3 pounds of the foam used as stuffing. The company has a policy that the ending inventory of foam each month must be equal to 20% of the following month's expected production needs. How many pounds of foam does The Posh Cushion Company need to purchase in August?