Bonita Auto has developed the following production plan for its new auto part.

			January			February			March		April
	Budgeted production (units)		10,000			9,000			13,000		18,000

Each unit contains 4 pounds of raw material. The desired raw materials ending inventory is 30% of the next months production needs, plus an additional 300 pounds. Decembers ending inventory meets this requirement. Prepare the direct materials purchases budget for the first three months of the coming year.

			January		February		March		Quarter
	Budgeted production		enter a number of units		enter a number of units		enter a number of units		enter a number of units
	Standard pounds per unit		enter a number of pounds		enter a number of pounds		enter a number of pounds		enter a number of pounds
	Production needs		enter a total number of pounds for the first part		enter a total number of pounds for the first part		enter a total number of pounds for the first part		enter a total number of pounds for the first part
	Budgeted ending inventory		enter a number of pounds		enter a number of pounds		enter a number of pounds		enter a number of pounds
	Total DM required (lbs.)		enter a total number of pounds for the second part		enter a total amount of pounds for second part		enter a total number of pounds for the second part		enter a total number of pounds for the second part
	Beginning inventory		enter a number of pounds		enter a number of pounds		enter a number of pounds		enter a number of pounds
	Budgeted purchases (lbs.)		enter a total number of pounds		enter a total number of pounds		enter a total number of pounds

please show how you get budget ending inventory, thank you!