$12161718192021$Sales in untsSales priceSales revenueb Purchase budgetBudgeted cost of goods soldAdd: Desired ending inventoryTotal go$0$ds neededLess: expecied beginning inventoryRequired purchases $($doliars$)$Dec$28,00018$$$504,000$ $Dec$90,00022,500112,500(21,000)91,500$SJan$30,00018$ $$540,000$ $Jan$84,00021,000105,000(22,500)82,500$Feb$28,00020$XX$18$ $$504,000$ $Feb$5\mathrm{.}0720$XX$(22\mathrm{.}500)$Mar$25,00018$ $$450\mathrm{.}000$ $Mar$90,00022,500112,500$FirstQuarter$83\mathrm{.}000$First$1\mathrm{.}49400018$QuarterApril$30,00018540,000$April$90\mathrm{.}000$