The assignment content provides two cases for accounting problems to be solved. Case 1 deals with the partial trial balance of A. Basarte Merchandising for the year ended December 2012, which requires calculation of net sales, gross purchases, net purchases, cost of goods available for sale, cost of goods sold, gross profit, and profit. The ending capital balance is also required to be calculated. Case 2 relates to the depreciation of a brand new computer purchased by A Enterprises on September 1, 2011, which has an estimated useful life of 5 years and a scrap value of P5,000 at the end of its life. The annual depreciation, depreciation expense for the year ended December 31, 2011, book value of the computer as of December 31, 2011, and gain or loss on disposal if the computer is sold on January 1, 2012 are to be calculated.