Problem 20: In the year 2001, product A was sold. for $300 per
unit making a gross profit of 20% on sales. The total
production cost was made up of 25% of direct material, 40%
of direct labor, and 35% of factory overhead. Due to general
rise in prices in 2002, the selling price of the product
increased by 15%. The cost of production has also increased
resulting in increase of Material, Labor, and factory overhead
costs by 10%, 15%, and 12% respectively. What will be the
gross profit per unit in 2002?

For each of the following cases determine the ending balance in the inventory account. (hint: first, determine the total cost of inventory available for sale. next, subtract the cost of the inventory sold to arrive at the ending balance.)a. jill’s dress shop had a beginning balance in its inventory account of $40,000. during the accounting period jill’s purchased $75,000 of inventory, returned $5,000 of inventory, and obtained $750 of purchases discounts. jill’s incurred $1,000 of transportation-in cost and $600 of transportation-out cost. salaries of sales personnel amounted to $31,000. administrative expenses amounted to $35,600. cost of goods sold amounted to $82,300.b. ken’s bait shop had a beginning balance in its inventory account of $8,000. during the accounting period ken’s purchased $36,900 of inventory, obtained $1,200 of purchases allowances, and received $360 of purchases discounts. sales discounts amounted to $640. ken’s incurred $900 of transportation-in cost and $260 of transportation-out cost. selling and administrative cost amounted to $12,300. cost of goods sold amounted to $33,900.a& b. cost of goods avaliable for sale? ending inventory?