Gold, Inc. makes and sells a single product, bricks. Three pounds of mortar are needed to make one brick. Budgeted production of bricks for the next few months follows: September 25,000 units October 31,000 units The company wants to maintain monthly ending inventories of mortar equal to 20% of the following month's production needs. How much mortar should be purchased in September? O 1.90,000 O 2.71,400 O 3.75,000 04.93,600 O 5.78,600