The sales and cost of goods sold for Lively Company for the past five years were as follows:YearSales (net)Cost of Goods Sold2004$9984960$62406002005107942406746400200612346560771660020071192608072720002008127478407920000The following information is for the seven months ended 2009 July 31:Sales$7748000Purchases4588800Purchase returns28800Sales returns173760Merchandise inventory2009 January 1948000To secure a loan Lively Company has been asked to present current financial statements. However the company does not wish to take a complete physical inventory as of 2009 July 31.a. Indicate how financial statements can be prepared without taking a complete physical inventory.b. From the data given compute the estimated inventory as of 2009 July 31.