Tyler Co. predicts the following unit sales for the next four months: April, 3.800 units; May, 4, 200 units; June, 7.000 units; and July, 2.100 units. The company's policy is to maintain finished goods inventory equal to 30% of the next month's sales. At the end of March, the company had 800 finished units on hand. Prepare a production budget for each of the months of April, May, and June