please explain the partial balance sheet for 2017

On August 31, 2016, the Silva Company sold merchandise to the Bendix Corporation for $500,000. Terms of the sale called for a down payment of $100,000 and four annual installments of $100,000 due on each August 31, beginning August 31, 2017. Each installment also will include interest on the unpaid balance applying an appropriate interest rate. The book value of the merchandise on Silva's books on the date of sale was $300,000. The perpetual inventory system is used. The company's fiscal year-end is December 31. Requlred: 1. Complete the table below by entering the amount of gross profit to be recognized in each of the five years of the installment sale applying each of the following methods: a. Point of delivery revenue recognition. b. Installment sales method. c. Cost recovery method. 3. Prepare a partial balance sheet as of the end of 2016 and 2017 listing the items related to the installment sale applying each of the above three methods