Park uses a perpetual inventory system. For specific identification ending inventory consists of 225 units where 90 are from the March 30 purchase 80 are from the March 20 purchase and 55 are from beginning inventory.Exercise 5-3 Part 1Determine the cost assigned to ending inventory and to cost of goods sold using specific identification.(Omit the $ sign in your response.)Exercise 5-3 Part 2Determine the cost assigned to ending inventory and to cost of goods sold using weighted average.(Due to rounding the sum of Cost of Goods Sold and Ending inventory may not equal the Cost of Good available for sales.Round per unit costs to three decimal places.Round your answer to nearest dollar amount. Omit the $ sign in your response.)Exercise 5-3 Part 3Exercise 5-3 Part 4