Keggler's Supply is a merchandiser of three different products. Beginning inventories for March are footwear, 22,000 units; sports gear, 81,000 units, and apparel, 49,500 units, Management belleves each of these inventories is too high and begins a new policy that ending inventory in any month should equal 30% of the budgeted sales units for the following month. Budgeted sales units for March, Aprili, May, and June follow. Required: 1. Prepare a merchandise purchases budget (in units only) for each product for each of the months of March, April, and May