Bramble Corp. makes and sells deck coating which is sold by the gallon. Two pounds of sand are needed to make one gallon of deck coating. Budgeted production of deck coating for the next two months follows: September 27.600 gallons 33,400 gallons The company wants to maintain monthly ending imventories of sand equal to 20% of the following month's production needs. On August 31.11,040 pounds of sand were on hand. How much sand should be purchased in September? Sand to be purchased