Cowles Corporation Inc., makes and sells a single product, Product R. Three yards of Material K are needed to make one unit of Product R. Budgeted production of Product R for the next five months is as follows: August September October 13,000 units 13.500 units 14.500 units November 13.600 units December 12,900 units The company wants to maintain monthly ending inventories of Material K equal to 30% of the following month's production needs. On July 31, this requirement was not met because only 3,500 yards of Material K were on hand. The cost of Material K is $0.80 per yard. The company wants to prepare a Direct Materials Purchase Budget for the rest of the year. The desired ending inventory of Material K for September is: Multiple Choice C) 4,350 yards Multiple Choice 4.350 yards 12,500 yards 13,050 . 14,500 yards