Gopi and Rashi started a new business manufacturing cooker. They both kept separate set of accounts of their business. However, at the end of the first year of operations their net incomes didn't match. A fight was about to start between the two owing to discrepancy in net incomes. Kokila, their friend, asked them to present their income statements. As such information relating to the business's the first year of operation follow: Production in units 25000 Sales in units.. 21000 Variable manufacturing cost per unit produced. . $6 Variable selling and administrative expense per unit sold..... $3 Fixed manufacturing overhead costs (total). $313100 Using the above data, Rashi presented the following income statement: Sales (21000 units) $903000 Cost of goods sold $389004.0 Gross margin $513996.0 Selling and administrative expenses $260300 Net operating income. . $253696.0 Gopi, on the other hand asked for your help to prepare a variable costing income statement. Prepare a variable costing income statement of Gopi and Rashi (5 marks) and explain why the net income between the two methods differ (2 marks)