The company wants to maintain monthly ending inventories of jurislon equal to 30% of the following month's production needs. on july 31, this requirement was not met since only 10,400 kilograms of jurislon were on hand. the cost of jurislon is $4.00 per kilogram. the company wants to prepare a direct materials purchase budget for the next five months. the desired ending inventory of jurislon for september is: $29,640 $29,520 $44,460 $44,280