modern goods corporation has the following budgeted sales for the selected six-month period: month unit sales january 15,000 february 20,000 march 35,000 april 25,000 may 30,000 june 20,000 there were 7,500 units of finished goods in inventory at the beginning of january. plans are to have an inventory of finished product equal to 20 percent of the unit sales for the next month. three pounds of materials are required for each unit produced. each pound of material costs $20. inventory levels for materials equal 30 percent of the needs for the next month. materials inventory on january 1 was 5,000 pounds. required: a. prepare production budgets in units for february, march, and april. b. prepare a purchases budget in pounds and dollars for february, march, and april.